Fundies. English
Segment disclosures
Company overviewHarsco Corporation
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
124 dimension combinations 786 retained observations 10 reported periods Partial retained history
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Operating Segments · After Market Parts And Services Safety And Diagnostic Technology · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AfterMarketPartsAndServicesSafetyAndDiagnosticTechnologyMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · After Market Parts And Services Safety And Diagnostic Technology · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AfterMarketPartsAndServicesSafetyAndDiagnosticTechnologyMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · After Market Parts And Services Safety And Diagnostic Technology · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AfterMarketPartsAndServicesSafetyAndDiagnosticTechnologyMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 28955000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 101516000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 31227000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 78498000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 24356000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 47271000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 22915000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 117327000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 23495000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 89502000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 35131000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 66007000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 30876000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 121039000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Aluminum Dross And Scrap Processing Systems · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Aluminum Dross And Scrap Processing Systems · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 4079000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 17766000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 4734000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 14677000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 4734000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 9943000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 5209000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 23428000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 6995000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 16703000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4981000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 9708000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4727000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 27652000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Aluminum Dross And Scrap Processing Systems · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Applied Products · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AppliedProductsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Applied Products · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AppliedProductsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 12213000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 50816000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 14980000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 38497000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 12825000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 23517000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 10692000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 113800000 Restated | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 36663000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 107190000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 34263000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 70527000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 36264000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 162291000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Applied Products · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:AppliedProductsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 240425000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 950829000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 241417000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 709072000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 240450000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 467655000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 227205000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 974284000 Restated | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 235490000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 747303000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 253685000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 511813000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 258128000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 951992000 Restated | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Railway Contracting Services · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Railway Contracting Services · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Railway Contracting Services · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 17673000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 61696000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 13868000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 45787000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 17955000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 31919000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 13964000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 60922000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 15094000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 44778000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 15311000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 29684000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 14374000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 47601000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Railway Track Maintenance Equipment · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Railway Track Maintenance Equipment · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Railway Track Maintenance Equipment · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 20703000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 83882000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 18538000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 67258000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 15652000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 48720000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 33068000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 113039000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 19099000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 79535000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 30517000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 60436000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 29918000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 128155000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Soil And Dredged Material · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 149609000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 161443000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 160983000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Soil And Dredged Material · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Soil And Dredged Material · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Soil And Dredged Materials Processing And Reuse Solutions · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 36948000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 37099000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 109435000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 35076000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 72336000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 37260000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 42234000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 117585000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 41231000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 75351000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 34120000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Operating Segments · Soil And Dredged Materials Processing And Reuse Solutions · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Operating Segments · Soil And Dredged Materials Processing And Reuse Solutions · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Operating Segments · Waste Processing And Reuse Solutions · Clean Earth
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 188807000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 824244000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 212952000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 622129000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 211206000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 409177000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 197594000 Restated | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 778894000 Restated | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 194557000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 581341000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 194874000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 386784000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 191910000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 766474000 Restated | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Waste Processing And Reuse Solutions · Harsco Environmental Segment
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Waste Processing And Reuse Solutions · Harsco Rail
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Eastern Europe · Clean Earth
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:EasternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Eastern Europe · Harsco Environmental Segment
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:EasternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 4782000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 19028000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 4199000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 17299000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4449000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 19576000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Eastern Europe · Harsco Rail
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:EasternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Middle East And Africa · Clean Earth
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Middle East And Africa · Harsco Environmental Segment
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 25488000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 102808000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 25349000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 103957000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 28349000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 86867000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Middle East And Africa · Harsco Rail
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 45000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Western Europe · Clean Earth
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:WesternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Western Europe · Harsco Environmental Segment
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:WesternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 96439000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 401709000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 97644000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 425775000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Western Europe · Harsco Rail
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:WesternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 21886000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 81779000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 27224000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 84398000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Asia Pacific · Clean Earth
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
Operating Segments · Asia Pacific · Harsco Environmental Segment
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 30357000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 118556000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 28564000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 117523000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 28915000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Asia Pacific · Harsco Rail
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 4160000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 20863000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 3947000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 27888000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 7345000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 15670000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 8325000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Latin America · Clean Earth
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Operating Segments · Latin America · Harsco Environmental Segment
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 40553000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 148619000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 32124000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 154684000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 42921000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Latin America · Harsco Rail
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 1622000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 2925000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1800000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 5578000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1918000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 2958000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Operating Segments · North America · Clean Earth
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:NorthAmericaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 225755000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 973853000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 234854000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 940337000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 226030000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · North America · Harsco Environmental Segment
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:NorthAmericaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 59098000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 228691000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 55226000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 292274000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 84210000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · North America · Harsco Rail
Consolidation Items · Statement Geographical · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:NorthAmericaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 39618000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 141527000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 36976000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 173424000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 44431000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 225755000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 973853000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 250051000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 731564000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 246282000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 481513000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 234854000 Restated | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 940337000 Restated | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 236791000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 698926000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 236105000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 462135000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 226030000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Operating Segments · Clean Earth · Aluminum Dross And Scrap Processing Systems
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Applied Products
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:ProductOrServiceAxis=nvri:AppliedProductsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Railway Contracting Services
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Railway Track Maintenance Equipment
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Operating Segments · Clean Earth · Soil And Dredged Materials Processing And Reuse Solutions
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 34120000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Waste Processing And Reuse Solutions
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 191910000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Eastern Europe
Consolidation Items · Statement Business Segments · Statement Geographical
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:StatementGeographicalAxis=nvri:EasternEuropeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Middle East And Africa
Consolidation Items · Statement Business Segments · Statement Geographical
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Operating Segments · Clean Earth · Asia Pacific
Consolidation Items · Statement Business Segments · Statement Geographical
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Clean Earth · Latin America
Consolidation Items · Statement Business Segments · Statement Geographical
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Harsco Environmental Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 256717000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 1019411000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 261131000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 762246000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 258009000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 501115000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 243106000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1111512000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 279148000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 871196000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 292929000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 592048000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 299119000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Operating Segments · Harsco Rail
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 67331000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 247094000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 63633000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 191543000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 57963000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 127910000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 69947000 | USD | 2026-05-11 · 20:31:50.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 291288000 | USD | 2026-02-24 · 22:01:53.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 57688000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 213815000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 80959000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 156127000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 75168000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Operating Segments · Harsco Rail · Aluminum Dross And Scrap Processing Systems
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember;srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Harsco Rail · Applied Products
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember;srt:ProductOrServiceAxis=nvri:AppliedProductsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Harsco Rail · Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember;srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Harsco Rail · Soil And Dredged Materials Processing And Reuse Solutions
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Harsco Rail · Waste Processing And Reuse Solutions
Consolidation Items · Statement Business Segments · Product Or Service
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember;srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Harsco Rail · Eastern Europe
Consolidation Items · Statement Business Segments · Statement Geographical
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember;srt:StatementGeographicalAxis=nvri:EasternEuropeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 0 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
Operating Segments · Harsco Rail · Latin America
Consolidation Items · Statement Business Segments · Statement Geographical
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 1040000 | USD | 2024-05-02 · 16:39:42.000Z | Open filing evidence |
After Market Parts And Services Safety And Diagnostic Technology · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AfterMarketPartsAndServicesSafetyAndDiagnosticTechnologyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
After Market Parts And Services Safety And Diagnostic Technology · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AfterMarketPartsAndServicesSafetyAndDiagnosticTechnologyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
After Market Parts And Services Safety And Diagnostic Technology · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AfterMarketPartsAndServicesSafetyAndDiagnosticTechnologyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 23495000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 89502000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 35131000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 66007000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Aluminum Dross And Scrap Processing Systems · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Aluminum Dross And Scrap Processing Systems · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 6995000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 16703000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Aluminum Dross And Scrap Processing Systems · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Aluminum Dross And Scrap Processing Systems · Harsco Environmental Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=nvri:AluminumDrossAndScrapProcessingSystemsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 4981000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 9708000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Applied Products · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AppliedProductsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Applied Products · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AppliedProductsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 36663000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 107190000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Applied Products · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:AppliedProductsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Applied Products · Harsco Environmental Segment · Operating Segments
Product Or Service · Statement Business Segments · Consolidation Items
Source dimensions
srt:ProductOrServiceAxis=nvri:AppliedProductsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 34263000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 70527000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 235490000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 747303000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Railway Contracting Services · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Railway Contracting Services · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Railway Contracting Services · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 15094000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 44778000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Railway Track Maintenance Equipment · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Railway Track Maintenance Equipment · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Railway Track Maintenance Equipment · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 19099000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 79535000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Soil And Dredged Materials Processing And Reuse Solutions · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 42234000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 117585000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Soil And Dredged Materials Processing And Reuse Solutions · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Soil And Dredged Materials Processing And Reuse Solutions · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Waste Processing And Reuse Solutions · Operating Segments · Clean Earth
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 194557000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 581341000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 194874000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 386784000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Waste Processing And Reuse Solutions · Operating Segments · Harsco Environmental Segment
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
Waste Processing And Reuse Solutions · Operating Segments · Harsco Rail
Product Or Service · Consolidation Items · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-07-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Restatement Adjustment · Harsco Rail
Restatement · Statement Business Segments
Source dimensions
srt:RestatementAxis=srt:RestatementAdjustmentMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-10-01 – 2024-12-31 | 296795000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 72380000 | USD | 2024-10-31 · 17:08:59.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 88848000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Eastern Europe · Operating Segments · Clean Earth
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:EasternEuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Eastern Europe · Operating Segments · Harsco Environmental Segment
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:EasternEuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 4925000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 14085000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 4961000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 9160000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 4199000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 17299000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 4268000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 13192000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4475000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 8924000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4449000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Eastern Europe · Operating Segments · Harsco Rail
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:EasternEuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Eastern Europe · Harsco Environmental Segment · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=nvri:EasternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 4475000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 8924000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Middle East And Africa · Operating Segments · Clean Earth
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Middle East And Africa · Operating Segments · Harsco Environmental Segment
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 26562000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 76668000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 24757000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 50106000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 25349000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 103957000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 26327000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 79858000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 25182000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 53531000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 28349000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Middle East And Africa · Operating Segments · Harsco Rail
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Western Europe · Operating Segments · Clean Earth
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:WesternEuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Western Europe · Operating Segments · Harsco Environmental Segment
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:WesternEuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 101108000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 304056000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 105304000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 202948000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 97644000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 425775000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 108709000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 328604000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 109620000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 219895000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 110275000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Western Europe · Operating Segments · Harsco Rail
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=nvri:WesternEuropeMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 22216000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 72262000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 22822000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 50046000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 27224000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 84398000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 21294000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 61318000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 18652000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 40024000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 21372000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Western Europe · Harsco Environmental Segment · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=nvri:WesternEuropeMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 109620000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 219895000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Asia Pacific · Operating Segments · Clean Earth
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:AsiaPacificMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Asia Pacific · Operating Segments · Harsco Environmental Segment
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:AsiaPacificMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 31971000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 90363000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 29828000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 58392000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 28564000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 117523000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 31333000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 88593000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 28345000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 57260000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 28915000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Asia Pacific · Operating Segments · Harsco Rail
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:AsiaPacificMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 7240000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 15077000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3890000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 7837000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 3947000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 27888000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 4503000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 20173000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 7345000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 15670000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 8325000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Latin America · Operating Segments · Clean Earth
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:LatinAmericaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 0 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 0 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Latin America · Operating Segments · Harsco Environmental Segment
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:LatinAmericaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 38815000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 106485000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 35546000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 67670000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 32124000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 154684000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 38195000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 122396000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 41280000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 84201000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 42921000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
Latin America · Operating Segments · Harsco Rail
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:LatinAmericaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 312000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 2745000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 633000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2433000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1800000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 5578000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 247000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 3205000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1918000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 2958000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 1040000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
North America · Operating Segments · Clean Earth
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:NorthAmericaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:CleanEarthMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 250051000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 731564000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 246282000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 481513000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 235231000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 939845000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 236791000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 698926000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 236105000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 462135000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 226030000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
North America · Operating Segments · Harsco Environmental Segment
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:NorthAmericaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 57750000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 170589000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 57613000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 112839000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 55226000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 292274000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 70316000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 238553000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 84027000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 168237000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 84210000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
North America · Operating Segments · Harsco Rail
Statement Geographical · Consolidation Items · Statement Business Segments
Source dimensions
srt:StatementGeographicalAxis=srt:NorthAmericaMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoRailMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-07-01 – 2025-09-30 | 33865000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 101459000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 30618000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 67594000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 36976000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 173424000 | USD | 2025-02-20 · 21:01:13.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 31644000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 129119000 | USD | 2025-11-10 · 13:04:18.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 53044000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 97475000 | USD | 2025-08-05 · 14:14:56.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 44431000 | USD | 2025-05-01 · 14:19:56.000Z | Open filing evidence |
North America · Harsco Environmental Segment · Operating Segments
Statement Geographical · Statement Business Segments · Consolidation Items
Source dimensions
srt:StatementGeographicalAxis=srt:NorthAmericaMember;us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 84027000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 168237000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 292929000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 592048000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments · Products And Services Onsite Services And Material Logistics Product Quality Improvement And Resource Recovery
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:ProductsAndServicesOnsiteServicesAndMaterialLogisticsProductQualityImprovementAndResourceRecoveryMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 253685000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 511813000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments · Railway Contracting Services
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayContractingServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments · Railway Track Maintenance Equipment
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:RailwayTrackMaintenanceEquipmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments · Soil And Dredged Materials Processing And Reuse Solutions
Statement Business Segments · Consolidation Items · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=nvri:SoilAndDredgedMaterialsProcessingAndReuseSolutionsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments · Middle East And Africa
Statement Business Segments · Consolidation Items · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=nvri:MiddleEastAndAfricaMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 25182000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 53531000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments · Asia Pacific
Statement Business Segments · Consolidation Items · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 28345000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 57260000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Operating Segments · Latin America
Statement Business Segments · Consolidation Items · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 41280000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 84201000 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · After Market Parts And Services Safety And Diagnostic Technology · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ProductOrServiceAxis=nvri:AfterMarketPartsAndServicesSafetyAndDiagnosticTechnologyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
Harsco Environmental Segment · Waste Processing And Reuse Solutions · Operating Segments
Statement Business Segments · Product Or Service · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nvri:HarscoEnvironmentalSegmentMember;srt:ProductOrServiceAxis=nvri:WasteProcessingAndReuseSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 0 | USD | 2024-08-01 · 15:22:51.000Z | Open filing evidence |