Fundies.
English

Segment disclosures

Company overview

SCHWEITZER-MAUDUIT INTERNATIONAL, INC.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

121 dimension combinations 764 retained observations 23 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 · Advanced Materials Structures Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-30288100000 USD20220809Open filing evidence
2022-01-01 – 2022-06-30561000000 USD20220809Open filing evidence
2021-04-01 – 2021-06-30252000000 USD20220809Open filing evidence
2021-01-01 – 2021-06-30415000000 USD20220809Open filing evidence

Operating Segments · Advanced Technical Materials ATM

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember
PeriodValueUnitFiledEvidence
2022-07-01 – 2022-09-30426100000 USD20221109Open filing evidence
2022-01-01 – 2022-09-30987100000 USD20221109Open filing evidence
2021-07-01 – 2021-09-30260100000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30675100000 USD20221109Open filing evidence

Operating Segments · Advanced Technical Materials

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30393800000 USD20231109Open filing evidence
2023-01-01 – 2023-09-301248000000 USD20231109Open filing evidence
2023-04-01 – 2023-06-30419800000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30854100000 USD20230809Open filing evidence
2023-01-01 – 2023-03-31434300000 USD20230510Open filing evidence
2022-01-01 – 2022-12-311396200000 USD20230301Open filing evidence
2022-07-01 – 2022-09-30426100000 USD20231109Open filing evidence
2022-01-01 – 2022-09-30987100000 USD20231109Open filing evidence
2022-04-01 – 2022-06-30288100000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30561000000 USD20230809Open filing evidence
2022-01-01 – 2022-03-31272900000 USD20230510Open filing evidence
2021-01-01 – 2021-12-31930700000 USD20230301Open filing evidence
2020-01-01 – 2020-12-31543500000 USD20230301Open filing evidence

Operating Segments · Engineered Papers Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-30138300000 USD20220809Open filing evidence
2022-01-01 – 2022-06-30272200000 USD20220809Open filing evidence
2021-04-01 – 2021-06-30125800000 USD20220809Open filing evidence
2021-01-01 – 2021-06-30251000000 USD20220809Open filing evidence

Operating Segments · FAM Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30201700000 USD20260806Open filing evidence
2026-01-01 – 2026-06-30390000000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31188300000 USD20260507Open filing evidence
2025-01-01 – 2025-12-31767500000 USD20260226Open filing evidence
2025-07-01 – 2025-09-30198300000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30590300000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30204400000 USD20260806Open filing evidence
2025-01-01 – 2025-06-30392000000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31187600000 USD20260507Open filing evidence
2024-01-01 – 2024-12-31766500000 USD20260226Open filing evidence
2024-07-01 – 2024-09-30189600000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30598700000 USD20251106Open filing evidence
2024-04-01 – 2024-06-30206400000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30409100000 USD20250807Open filing evidence
2024-01-01 – 2024-03-31202700000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31810000000 USD20260226Open filing evidence
2023-07-01 – 2023-09-30195800000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30628100000 USD20241112Open filing evidence
2023-04-01 – 2023-06-30211700000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30432300000 USD20240808Open filing evidence
2023-01-01 – 2023-03-31220600000 USD20240509Open filing evidence
2022-01-01 – 2022-12-31776600000 USD20250227Open filing evidence

Operating Segments · Fiber Based Solutions FBS

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30104400000 USD20231109Open filing evidence
2023-01-01 – 2023-09-30325700000 USD20231109Open filing evidence
2023-04-01 – 2023-06-30248500000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30493200000 USD20230809Open filing evidence
2022-07-01 – 2022-09-30125400000 USD20231109Open filing evidence
2022-01-01 – 2022-09-30125400000 USD20231109Open filing evidence
2022-04-01 – 2022-06-30138300000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30272200000 USD20230809Open filing evidence

Operating Segments · Fiber Based Solutions

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-31771200000 USD20230301Open filing evidence
2021-01-01 – 2021-12-31509300000 USD20230301Open filing evidence
2020-01-01 – 2020-12-31530900000 USD20230301Open filing evidence

Operating Segments · SAS Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30330100000 USD20260806Open filing evidence
2026-01-01 – 2026-06-30621400000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31291300000 USD20260507Open filing evidence
2025-01-01 – 2025-12-311219500000 USD20260226Open filing evidence
2025-07-01 – 2025-09-30315400000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30933600000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30321000000 USD20260806Open filing evidence
2025-01-01 – 2025-06-30618200000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31297200000 USD20260507Open filing evidence
2024-01-01 – 2024-12-311214600000 USD20260226Open filing evidence
2024-07-01 – 2024-09-30308900000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30923800000 USD20251106Open filing evidence
2024-04-01 – 2024-06-30317400000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30614900000 USD20250807Open filing evidence
2024-01-01 – 2024-03-31297500000 USD20250508Open filing evidence
2023-01-01 – 2023-12-311216000000 USD20260226Open filing evidence
2023-07-01 – 2023-09-30302400000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30945600000 USD20241112Open filing evidence
2023-04-01 – 2023-06-30314800000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30643200000 USD20240808Open filing evidence
2023-01-01 – 2023-03-31328400000 USD20240509Open filing evidence
2022-01-01 – 2022-12-31860300000 USD20250227Open filing evidence

Operating Segments · Advanced Materials Structures Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31930700000 USD20220301Open filing evidence
2021-07-01 – 2021-09-30260100000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30675100000 USD20211103Open filing evidence
2020-01-01 – 2020-12-31543500000 USD20220301Open filing evidence

Operating Segments · Engineered Papers Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31509300000 USD20220301Open filing evidence
2021-07-01 – 2021-09-30123500000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30374500000 USD20211103Open filing evidence
2020-01-01 – 2020-12-31530900000 USD20220301Open filing evidence

Material Conversion Revenues · Advanced Materials Structures Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=swm:MaterialConversionRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-303600000 USD20210804Open filing evidence
2021-01-01 – 2021-06-305900000 USD20210804Open filing evidence
2020-01-01 – 2020-12-3114100000 USD20210301Open filing evidence

Material Conversion Revenues · Engineered Papers Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=swm:MaterialConversionRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-3011700000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3026800000 USD20210804Open filing evidence
2020-01-01 – 2020-12-3152200000 USD20210301Open filing evidence

Other Revenues · Advanced Materials Structures Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=swm:OtherRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-302500000 USD20211103Open filing evidence
2021-01-01 – 2021-09-307200000 USD20211103Open filing evidence
2021-04-01 – 2021-06-302300000 USD20210804Open filing evidence
2021-01-01 – 2021-06-304700000 USD20210804Open filing evidence

Other Revenues · Engineered Papers Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=swm:OtherRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-301000000 USD20210804Open filing evidence
2021-01-01 – 2021-06-302100000 USD20210804Open filing evidence

Product Revenues · Advanced Materials Structures Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=swm:ProductRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-30246100000 USD20210804Open filing evidence
2021-01-01 – 2021-06-30404400000 USD20210804Open filing evidence

Product Revenues · Engineered Papers Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=swm:ProductRevenuesMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-30113100000 USD20210804Open filing evidence
2021-01-01 – 2021-06-30222100000 USD20210804Open filing evidence

Product And Service Other · Advanced Materials Structures Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-317000000 USD20210301Open filing evidence

Product · Advanced Materials Structures Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-31522400000 USD20210301Open filing evidence

US · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-30174600000 USD20220809Open filing evidence
2022-01-01 – 2022-06-30326600000 USD20220809Open filing evidence
2021-04-01 – 2021-06-30154100000 USD20220809Open filing evidence
2021-01-01 – 2021-06-30259800000 USD20220809Open filing evidence

US · Advanced Technical Materials ATM

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-30187900000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30395600000 USD20230809Open filing evidence
2022-07-01 – 2022-09-30219100000 USD20221109Open filing evidence
2022-01-01 – 2022-09-30545700000 USD20221109Open filing evidence
2022-04-01 – 2022-06-30174600000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30326600000 USD20230809Open filing evidence
2021-07-01 – 2021-09-30152300000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30412100000 USD20221109Open filing evidence

US · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=matv:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-3037100000 USD20220809Open filing evidence
2022-01-01 – 2022-06-3075700000 USD20220809Open filing evidence
2021-04-01 – 2021-06-3038400000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3075800000 USD20220809Open filing evidence

US · FAM Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30113600000 USD20260806Open filing evidence
2026-01-01 – 2026-06-30214100000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31100500000 USD20260507Open filing evidence
2025-01-01 – 2025-12-31417200000 USD20260226Open filing evidence
2025-07-01 – 2025-09-30107200000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30320200000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30110400000 USD20260806Open filing evidence
2025-01-01 – 2025-06-30213000000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31102600000 USD20260507Open filing evidence
2024-01-01 – 2024-12-31414300000 USD20260226Open filing evidence
2024-07-01 – 2024-09-30101200000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30326300000 USD20251106Open filing evidence
2024-04-01 – 2024-06-30116200000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30225100000 USD20250807Open filing evidence
2024-01-01 – 2024-03-31108900000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31456900000 USD20260226Open filing evidence
2023-07-01 – 2023-09-30133600000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30377600000 USD20241112Open filing evidence
2023-04-01 – 2023-06-30119900000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30244000000 USD20240808Open filing evidence
2023-01-01 – 2023-03-31124100000 USD20240509Open filing evidence
2022-01-01 – 2022-12-31536600000 USD20250227Open filing evidence

US · Fiber Based Solutions FBS

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-3089000000 USD20231109Open filing evidence
2023-01-01 – 2023-09-30272200000 USD20231109Open filing evidence
2023-04-01 – 2023-06-30121000000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30253100000 USD20230809Open filing evidence
2022-07-01 – 2022-09-30102200000 USD20231109Open filing evidence
2022-01-01 – 2022-09-30102200000 USD20231109Open filing evidence
2022-04-01 – 2022-06-3037100000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3075700000 USD20230809Open filing evidence

US · Fiber Based Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31347000000 USD20240229Open filing evidence
2022-01-01 – 2022-12-31194600000 RestatedUSD20240229Open filing evidence
2021-01-01 – 2021-12-310 RestatedUSD20240229Open filing evidence
2020-01-01 – 2020-12-31161900000 USD20230301Open filing evidence

US · SAS Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30201200000 USD20260806Open filing evidence
2026-01-01 – 2026-06-30362200000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31161000000 USD20260507Open filing evidence
2025-01-01 – 2025-12-31698900000 USD20260226Open filing evidence
2025-07-01 – 2025-09-30184600000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30541500000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30184300000 USD20260806Open filing evidence
2025-01-01 – 2025-06-30356900000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31172600000 USD20260507Open filing evidence
2024-01-01 – 2024-12-31683200000 USD20260226Open filing evidence
2024-07-01 – 2024-09-30178100000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30515300000 USD20251106Open filing evidence
2024-04-01 – 2024-06-30177800000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30337200000 USD20250807Open filing evidence
2024-01-01 – 2024-03-31159400000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31644000000 USD20260226Open filing evidence
2023-07-01 – 2023-09-30165300000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30500100000 USD20241112Open filing evidence
2023-04-01 – 2023-06-30155800000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30334800000 USD20240808Open filing evidence
2022-01-01 – 2022-12-31411800000 USD20250227Open filing evidence

US · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31562500000 USD20220301Open filing evidence
2021-07-01 – 2021-09-30152300000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30412100000 USD20211103Open filing evidence
2021-04-01 – 2021-06-30154100000 USD20210804Open filing evidence
2021-01-01 – 2021-06-30259800000 USD20210804Open filing evidence
2020-01-01 – 2020-12-31376700000 USD20220301Open filing evidence

US · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31155800000 USD20220301Open filing evidence
2021-04-01 – 2021-06-3038400000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3075800000 USD20210804Open filing evidence
2020-01-01 – 2020-12-31161900000 USD20220301Open filing evidence

Americas Excluding United States · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-303500000 USD20220809Open filing evidence
2022-01-01 – 2022-06-3017700000 USD20220809Open filing evidence
2021-04-01 – 2021-06-309100000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3013500000 USD20220809Open filing evidence

Americas Excluding United States · Advanced Technical Materials ATM

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-3025800000 USD20231109Open filing evidence
2023-01-01 – 2023-09-3078100000 USD20231109Open filing evidence
2023-04-01 – 2023-06-3033400000 USD20230809Open filing evidence
2023-01-01 – 2023-06-3052300000 USD20230809Open filing evidence
2023-01-01 – 2023-03-3118900000 USD20230510Open filing evidence
2022-07-01 – 2022-09-3022300000 USD20231109Open filing evidence
2022-01-01 – 2022-09-3040000000 USD20231109Open filing evidence
2022-04-01 – 2022-06-303500000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3017700000 USD20230809Open filing evidence
2022-01-01 – 2022-03-3114200000 USD20230510Open filing evidence
2021-07-01 – 2021-09-308100000 USD20221109Open filing evidence
2021-01-01 – 2021-09-3021600000 USD20221109Open filing evidence

Americas Excluding United States · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-3016900000 USD20220809Open filing evidence
2022-01-01 – 2022-06-3029600000 USD20220809Open filing evidence
2021-04-01 – 2021-06-3011100000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3022200000 USD20220809Open filing evidence

Americas Excluding United States · FAM Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-307600000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3013600000 USD20260806Open filing evidence
2026-01-01 – 2026-03-316000000 USD20260507Open filing evidence
2025-01-01 – 2025-12-3126300000 USD20260226Open filing evidence
2025-07-01 – 2025-09-307300000 USD20251106Open filing evidence
2025-01-01 – 2025-09-3020900000 USD20251106Open filing evidence
2025-04-01 – 2025-06-307100000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3013600000 USD20260806Open filing evidence
2025-01-01 – 2025-03-316500000 USD20260507Open filing evidence
2024-01-01 – 2024-12-3123000000 USD20260226Open filing evidence
2024-07-01 – 2024-09-307000000 USD20251106Open filing evidence
2024-01-01 – 2024-09-3018100000 USD20251106Open filing evidence
2024-04-01 – 2024-06-305900000 USD20250807Open filing evidence
2024-01-01 – 2024-06-3011100000 USD20250807Open filing evidence
2024-01-01 – 2024-03-315200000 USD20250508Open filing evidence
2023-01-01 – 2023-12-3123200000 USD20260226Open filing evidence
2023-07-01 – 2023-09-304600000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3016100000 USD20241112Open filing evidence
2023-04-01 – 2023-06-306100000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3011500000 USD20240808Open filing evidence
2023-01-01 – 2023-03-315300000 USD20240509Open filing evidence
2022-01-01 – 2022-12-3120700000 USD20250227Open filing evidence

Americas Excluding United States · Fiber Based Solutions FBS

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-305800000 USD20231109Open filing evidence
2023-01-01 – 2023-09-3016200000 USD20231109Open filing evidence
2023-04-01 – 2023-06-3024000000 USD20230809Open filing evidence
2023-01-01 – 2023-06-3046300000 USD20230809Open filing evidence
2022-07-01 – 2022-09-306200000 USD20231109Open filing evidence
2022-01-01 – 2022-09-306200000 USD20231109Open filing evidence
2022-04-01 – 2022-06-3016900000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3029600000 USD20230809Open filing evidence

Americas Excluding United States · Fiber Based Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-3177300000 USD20230301Open filing evidence
2021-01-01 – 2021-12-3146500000 USD20230301Open filing evidence
2020-01-01 – 2020-12-3143600000 USD20230301Open filing evidence

Americas Excluding United States · SAS Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3017000000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3034000000 USD20260806Open filing evidence
2026-01-01 – 2026-03-3117000000 USD20260507Open filing evidence
2025-01-01 – 2025-12-3171200000 USD20260226Open filing evidence
2025-07-01 – 2025-09-3017500000 USD20251106Open filing evidence
2025-01-01 – 2025-09-3054600000 USD20251106Open filing evidence
2025-04-01 – 2025-06-3019800000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3037100000 USD20260806Open filing evidence
2025-01-01 – 2025-03-3117300000 USD20260507Open filing evidence
2024-01-01 – 2024-12-3183500000 USD20260226Open filing evidence
2024-07-01 – 2024-09-3019400000 USD20251106Open filing evidence
2024-01-01 – 2024-09-3061500000 USD20251106Open filing evidence
2024-04-01 – 2024-06-3019800000 USD20250807Open filing evidence
2024-01-01 – 2024-06-3042100000 USD20250807Open filing evidence
2024-01-01 – 2024-03-3122300000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31102300000 USD20260226Open filing evidence
2023-07-01 – 2023-09-3027000000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3078200000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3032400000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3051200000 USD20240808Open filing evidence
2022-01-01 – 2022-12-3178000000 USD20250227Open filing evidence

Europeandtheformer Commonwealthof Independent States · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:EuropeandtheformerCommonwealthofIndependentStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-3065400000 USD20220809Open filing evidence
2022-01-01 – 2022-06-30129500000 USD20220809Open filing evidence
2021-04-01 – 2021-06-3055800000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3073600000 USD20220809Open filing evidence

Europeandtheformer Commonwealthof Independent States · Advanced Technical Materials ATM

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:EuropeandtheformerCommonwealthofIndependentStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30114600000 USD20231109Open filing evidence
2023-01-01 – 2023-09-30407700000 USD20231109Open filing evidence
2023-04-01 – 2023-06-30141900000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30293100000 USD20230809Open filing evidence
2023-01-01 – 2023-03-31151200000 USD20230510Open filing evidence
2022-07-01 – 2022-09-30121100000 USD20231109Open filing evidence
2022-01-01 – 2022-09-30250600000 USD20231109Open filing evidence
2022-04-01 – 2022-06-3065400000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30129500000 USD20230809Open filing evidence
2022-01-01 – 2022-03-3164100000 USD20230510Open filing evidence
2021-07-01 – 2021-09-3060900000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30134500000 USD20221109Open filing evidence

Europeandtheformer Commonwealthof Independent States · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:EuropeandtheformerCommonwealthofIndependentStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-3051000000 USD20220809Open filing evidence
2022-01-01 – 2022-06-30102000000 USD20220809Open filing evidence
2021-04-01 – 2021-06-3048100000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3097500000 USD20220809Open filing evidence

Europeandtheformer Commonwealthof Independent States · Fiber Based Solutions FBS

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:EuropeandtheformerCommonwealthofIndependentStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-304700000 USD20231109Open filing evidence
2023-01-01 – 2023-09-3016700000 USD20231109Open filing evidence
2023-04-01 – 2023-06-3058100000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30112700000 USD20230809Open filing evidence
2022-07-01 – 2022-09-306400000 USD20231109Open filing evidence
2022-01-01 – 2022-09-306400000 USD20231109Open filing evidence
2022-04-01 – 2022-06-3051000000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30102000000 USD20230809Open filing evidence

Europeandtheformer Commonwealthof Independent States · Fiber Based Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:EuropeandtheformerCommonwealthofIndependentStatesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-3120900000 USD20240229Open filing evidence
2022-01-01 – 2022-12-3112400000 RestatedUSD20240229Open filing evidence
2021-01-01 – 2021-12-310 RestatedUSD20240229Open filing evidence
2020-01-01 – 2020-12-31182200000 USD20230301Open filing evidence

Other Foreign Countries · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-306000000 USD20220809Open filing evidence
2022-01-01 – 2022-06-3013200000 USD20220809Open filing evidence
2021-04-01 – 2021-06-304500000 USD20220809Open filing evidence
2021-01-01 – 2021-06-307200000 USD20220809Open filing evidence

Other Foreign Countries · Advanced Technical Materials ATM

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-3011400000 USD20230809Open filing evidence
2023-01-01 – 2023-06-3021900000 USD20230809Open filing evidence
2023-01-01 – 2023-03-3110500000 USD20230510Open filing evidence
2022-07-01 – 2022-09-3013100000 USD20221109Open filing evidence
2022-01-01 – 2022-09-3026300000 USD20221109Open filing evidence
2022-04-01 – 2022-06-306000000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3013200000 USD20230809Open filing evidence
2022-01-01 – 2022-03-317200000 USD20230510Open filing evidence
2021-07-01 – 2021-09-306500000 USD20221109Open filing evidence
2021-01-01 – 2021-09-3013700000 USD20221109Open filing evidence

Other Foreign Countries · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=matv:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-307100000 USD20220809Open filing evidence
2022-01-01 – 2022-06-3013800000 USD20220809Open filing evidence
2021-04-01 – 2021-06-304700000 USD20220809Open filing evidence
2021-01-01 – 2021-06-309800000 USD20220809Open filing evidence

Other Foreign Countries · FAM Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-305000000 USD20260806Open filing evidence
2026-01-01 – 2026-06-309300000 USD20260806Open filing evidence
2026-01-01 – 2026-03-314300000 USD20260507Open filing evidence
2025-01-01 – 2025-12-3120300000 USD20260226Open filing evidence
2025-07-01 – 2025-09-305300000 USD20251106Open filing evidence
2025-01-01 – 2025-09-3015800000 USD20251106Open filing evidence
2025-04-01 – 2025-06-305900000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3010500000 USD20260806Open filing evidence
2025-01-01 – 2025-03-314600000 USD20260507Open filing evidence
2024-01-01 – 2024-12-3116000000 USD20260226Open filing evidence
2024-07-01 – 2024-09-303200000 USD20251106Open filing evidence
2024-01-01 – 2024-09-307500000 USD20251106Open filing evidence
2024-04-01 – 2024-06-302600000 USD20250807Open filing evidence
2024-01-01 – 2024-06-305100000 USD20250807Open filing evidence
2024-01-01 – 2024-03-312500000 USD20250508Open filing evidence
2023-01-01 – 2023-12-3114200000 USD20260226Open filing evidence
2023-07-01 – 2023-09-302800000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3010100000 USD20241112Open filing evidence
2023-04-01 – 2023-06-303900000 USD20240808Open filing evidence
2023-01-01 – 2023-06-308000000 USD20240808Open filing evidence
2022-01-01 – 2022-12-3111500000 USD20250227Open filing evidence

Other Foreign Countries · Fiber Based Solutions FBS

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30800000 USD20231109Open filing evidence
2023-01-01 – 2023-09-302800000 USD20231109Open filing evidence
2023-04-01 – 2023-06-308000000 USD20230809Open filing evidence
2023-01-01 – 2023-06-3016500000 USD20230809Open filing evidence
2023-01-01 – 2023-03-318500000 USD20230510Open filing evidence
2022-07-01 – 2022-09-301000000 USD20231109Open filing evidence
2022-01-01 – 2022-09-301000000 USD20231109Open filing evidence
2022-04-01 – 2022-06-307100000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3013800000 USD20230809Open filing evidence
2022-01-01 – 2022-03-316700000 USD20230510Open filing evidence

Other Foreign Countries · Fiber Based Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-3128400000 USD20230301Open filing evidence
2021-01-01 – 2021-12-3131300000 USD20230301Open filing evidence
2020-01-01 – 2020-12-3132500000 USD20230301Open filing evidence

Other Foreign Countries · SAS Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-307200000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3014200000 USD20260806Open filing evidence
2026-01-01 – 2026-03-317000000 USD20260507Open filing evidence
2025-01-01 – 2025-12-3131800000 USD20260226Open filing evidence
2025-07-01 – 2025-09-306700000 USD20251106Open filing evidence
2025-01-01 – 2025-09-3024300000 USD20251106Open filing evidence
2025-04-01 – 2025-06-309700000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3017600000 USD20260806Open filing evidence
2025-01-01 – 2025-03-317900000 USD20260507Open filing evidence
2024-01-01 – 2024-12-3133100000 USD20260226Open filing evidence
2024-07-01 – 2024-09-306900000 USD20251106Open filing evidence
2024-01-01 – 2024-09-3022800000 USD20251106Open filing evidence
2024-04-01 – 2024-06-309000000 USD20250807Open filing evidence
2024-01-01 – 2024-06-3016800000 USD20250807Open filing evidence
2024-01-01 – 2024-03-317800000 USD20250508Open filing evidence
2023-01-01 – 2023-12-3132300000 USD20260226Open filing evidence
2023-07-01 – 2023-09-307900000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3024600000 USD20241112Open filing evidence
2023-04-01 – 2023-06-309200000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3017400000 USD20240808Open filing evidence
2022-01-01 – 2022-12-3126100000 USD20250227Open filing evidence

Americas · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AmericasMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-309100000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3013500000 USD20210804Open filing evidence

Americas · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AmericasMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-3011100000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3022200000 USD20210804Open filing evidence

Asia Pacific · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-3038600000 USD20220809Open filing evidence
2022-01-01 – 2022-06-3074000000 USD20220809Open filing evidence
2021-04-01 – 2021-06-3028500000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3060900000 USD20220809Open filing evidence

Asia Pacific · Advanced Technical Materials ATM

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-3045200000 USD20230809Open filing evidence
2023-01-01 – 2023-06-3091200000 USD20230809Open filing evidence
2023-01-01 – 2023-03-3146000000 USD20230510Open filing evidence
2022-07-01 – 2022-09-3050500000 USD20221109Open filing evidence
2022-01-01 – 2022-09-30124500000 USD20221109Open filing evidence
2022-04-01 – 2022-06-3038600000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3074000000 USD20230809Open filing evidence
2022-01-01 – 2022-03-3135400000 USD20230510Open filing evidence
2021-07-01 – 2021-09-3032300000 USD20221109Open filing evidence
2021-01-01 – 2021-09-3093200000 USD20221109Open filing evidence

Asia Pacific · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=matv:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-3026200000 USD20220809Open filing evidence
2022-01-01 – 2022-06-3051100000 USD20220809Open filing evidence
2021-04-01 – 2021-06-3023500000 USD20220809Open filing evidence
2021-01-01 – 2021-06-3045700000 USD20220809Open filing evidence

Asia Pacific · FAM Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3029100000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3055300000 USD20260806Open filing evidence
2026-01-01 – 2026-03-3126200000 USD20260507Open filing evidence
2025-01-01 – 2025-12-31115300000 USD20260226Open filing evidence
2025-07-01 – 2025-09-3028900000 USD20251106Open filing evidence
2025-01-01 – 2025-09-3087600000 USD20251106Open filing evidence
2025-04-01 – 2025-06-3031300000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3058700000 USD20260806Open filing evidence
2025-01-01 – 2025-03-3127400000 USD20260507Open filing evidence
2024-01-01 – 2024-12-31119100000 USD20260226Open filing evidence
2024-07-01 – 2024-09-3032200000 USD20251106Open filing evidence
2024-01-01 – 2024-09-3096200000 USD20251106Open filing evidence
2024-04-01 – 2024-06-3031100000 USD20250807Open filing evidence
2024-01-01 – 2024-06-3063200000 USD20250807Open filing evidence
2024-01-01 – 2024-03-3132100000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31119400000 USD20260226Open filing evidence
2023-07-01 – 2023-09-3017400000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3077500000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3029900000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3059400000 USD20240808Open filing evidence
2023-01-01 – 2023-03-3129600000 USD20240509Open filing evidence
2022-01-01 – 2022-12-31100700000 USD20250227Open filing evidence

Asia Pacific · Fiber Based Solutions FBS

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-3037400000 USD20230809Open filing evidence
2023-01-01 – 2023-06-3064600000 USD20230809Open filing evidence
2023-01-01 – 2023-03-3127200000 USD20230510Open filing evidence
2022-04-01 – 2022-06-3026200000 USD20230809Open filing evidence
2022-01-01 – 2022-06-3051100000 USD20230809Open filing evidence
2022-01-01 – 2022-03-3124900000 USD20230510Open filing evidence

Asia Pacific · Fiber Based Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-31123400000 USD20230301Open filing evidence
2021-01-01 – 2021-12-3186200000 USD20230301Open filing evidence
2020-01-01 – 2020-12-31110700000 USD20230301Open filing evidence

Asia Pacific · SAS Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3022700000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3043700000 USD20260806Open filing evidence
2026-01-01 – 2026-03-3121000000 USD20260507Open filing evidence
2025-01-01 – 2025-12-3175900000 USD20260226Open filing evidence
2025-07-01 – 2025-09-3019800000 USD20251106Open filing evidence
2025-01-01 – 2025-09-3057400000 USD20251106Open filing evidence
2025-04-01 – 2025-06-3017500000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3037600000 USD20260806Open filing evidence
2025-01-01 – 2025-03-3120100000 USD20260507Open filing evidence
2024-01-01 – 2024-12-3190900000 USD20260226Open filing evidence
2024-07-01 – 2024-09-3021100000 USD20251106Open filing evidence
2024-01-01 – 2024-09-3064700000 USD20251106Open filing evidence
2024-04-01 – 2024-06-3021800000 USD20250807Open filing evidence
2024-01-01 – 2024-06-3042700000 USD20250807Open filing evidence
2024-01-01 – 2024-03-3120900000 USD20250508Open filing evidence
2023-01-01 – 2023-12-3187300000 USD20260226Open filing evidence
2023-07-01 – 2023-09-3020300000 USD20241112Open filing evidence
2023-01-01 – 2023-09-3065100000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3021700000 USD20240808Open filing evidence
2023-01-01 – 2023-06-3044000000 USD20240808Open filing evidence
2022-01-01 – 2022-12-3170300000 USD20250227Open filing evidence

Asia Pacific · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-3135400000 USD20220504Open filing evidence
2021-07-01 – 2021-09-3032300000 USD20211103Open filing evidence
2021-01-01 – 2021-09-3093200000 USD20211103Open filing evidence
2021-04-01 – 2021-06-3028500000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3060900000 USD20210804Open filing evidence
2021-01-01 – 2021-03-3132400000 USD20220504Open filing evidence
2020-01-01 – 2020-12-3194600000 USD20210301Open filing evidence

Asia Pacific · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:AsiaPacificMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-3186200000 USD20220301Open filing evidence
2021-07-01 – 2021-09-3016000000 USD20211103Open filing evidence
2021-01-01 – 2021-09-3061700000 USD20211103Open filing evidence
2021-04-01 – 2021-06-3023500000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3045700000 USD20210804Open filing evidence
2020-01-01 – 2020-12-31110700000 USD20220301Open filing evidence

Europe · FAM Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3046400000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3097700000 USD20260806Open filing evidence
2026-01-01 – 2026-03-3151300000 USD20260507Open filing evidence
2025-01-01 – 2025-12-31188400000 USD20260226Open filing evidence
2025-07-01 – 2025-09-3049600000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30145800000 USD20251106Open filing evidence
2025-04-01 – 2025-06-3049700000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3096200000 USD20260806Open filing evidence
2025-01-01 – 2025-03-3146500000 USD20260507Open filing evidence
2024-01-01 – 2024-12-31194100000 USD20260226Open filing evidence
2024-07-01 – 2024-09-3046000000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30150600000 USD20251106Open filing evidence
2024-04-01 – 2024-06-3050600000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30104600000 USD20250807Open filing evidence
2024-01-01 – 2024-03-3154000000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31196300000 USD20260226Open filing evidence
2023-07-01 – 2023-09-3037400000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30146800000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3051900000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30109400000 USD20240808Open filing evidence
2022-01-01 – 2022-12-31107300000 USD20250227Open filing evidence

Europe · SAS Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3082000000 USD20260806Open filing evidence
2026-01-01 – 2026-06-30167300000 USD20260806Open filing evidence
2026-01-01 – 2026-03-3185300000 USD20260507Open filing evidence
2025-01-01 – 2025-12-31341700000 USD20260226Open filing evidence
2025-07-01 – 2025-09-3086800000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30255800000 USD20251106Open filing evidence
2025-04-01 – 2025-06-3089700000 USD20260806Open filing evidence
2025-01-01 – 2025-06-30169000000 USD20260806Open filing evidence
2025-01-01 – 2025-03-3179300000 USD20260507Open filing evidence
2024-01-01 – 2024-12-31323900000 USD20260226Open filing evidence
2024-07-01 – 2024-09-3083400000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30259500000 USD20251106Open filing evidence
2024-04-01 – 2024-06-3089000000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30176100000 USD20250807Open filing evidence
2024-01-01 – 2024-03-3187100000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31350100000 USD20260226Open filing evidence
2023-07-01 – 2023-09-3081900000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30277600000 USD20241112Open filing evidence
2023-04-01 – 2023-06-3095700000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30195800000 USD20240808Open filing evidence
2022-01-01 – 2022-12-31273900000 USD20250227Open filing evidence

Latin America · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-312400000 USD20210505Open filing evidence
2020-01-01 – 2020-12-319300000 USD20210301Open filing evidence

Latin America · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-318800000 USD20210505Open filing evidence
2020-01-01 – 2020-12-3143600000 USD20210301Open filing evidence

Americas Excluding United States · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=swm:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-308100000 USD20211103Open filing evidence
2021-01-01 – 2021-09-3021600000 USD20211103Open filing evidence

Americas Excluding United States · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=swm:AmericasExcludingUnitedStatesMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-3011800000 USD20211103Open filing evidence
2021-01-01 – 2021-09-3034000000 USD20211103Open filing evidence

Europeandtheformer Commonwealthof Independent States · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=swm:EuropeandtheformerCommonwealthofIndependentStatesMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31193800000 USD20220301Open filing evidence
2020-01-01 – 2020-12-3147500000 USD20220301Open filing evidence

Europeandtheformer Commonwealthof Independent States · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=swm:EuropeandtheformerCommonwealthofIndependentStatesMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31189500000 USD20220301Open filing evidence
2021-04-01 – 2021-06-3048100000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3097500000 USD20210804Open filing evidence
2020-01-01 – 2020-12-31182200000 USD20220301Open filing evidence

Other Foreign Countries · Advanced Materials Structures Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=swm:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-317200000 USD20220504Open filing evidence
2021-01-01 – 2021-12-3118100000 USD20220301Open filing evidence
2021-07-01 – 2021-09-306500000 USD20211103Open filing evidence
2021-01-01 – 2021-09-3013700000 USD20211103Open filing evidence
2021-04-01 – 2021-06-304500000 USD20210804Open filing evidence
2021-01-01 – 2021-06-307200000 USD20210804Open filing evidence
2021-01-01 – 2021-03-314700000 USD20220504Open filing evidence
2020-01-01 – 2020-12-3115400000 USD20220301Open filing evidence

Other Foreign Countries · Engineered Papers Segment

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=swm:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-3131300000 USD20220301Open filing evidence
2021-04-01 – 2021-06-304700000 USD20210804Open filing evidence
2021-01-01 – 2021-06-309800000 USD20210804Open filing evidence
2020-01-01 – 2020-12-3132500000 USD20220301Open filing evidence

Advanced Materials Structures Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-30288100000 USD20220809Open filing evidence
2022-01-01 – 2022-06-30561000000 USD20220809Open filing evidence
2021-04-01 – 2021-06-30252000000 USD20220809Open filing evidence
2021-01-01 – 2021-06-30415000000 USD20220809Open filing evidence

Advanced Technical Materials ATM

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30393800000 USD20231109Open filing evidence
2023-01-01 – 2023-09-301248000000 USD20231109Open filing evidence
2023-04-01 – 2023-06-30419800000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30854100000 USD20230809Open filing evidence
2023-01-01 – 2023-03-31434300000 USD20230510Open filing evidence
2022-07-01 – 2022-09-30426100000 USD20231109Open filing evidence
2022-01-01 – 2022-09-30987100000 USD20231109Open filing evidence
2022-04-01 – 2022-06-30288100000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30561000000 USD20230809Open filing evidence
2022-01-01 – 2022-03-31272900000 USD20230510Open filing evidence
2021-07-01 – 2021-09-30260100000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30675100000 USD20221109Open filing evidence

Advanced Technical Materials ATM · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30209900000 USD20231109Open filing evidence
2023-01-01 – 2023-09-30605500000 USD20231109Open filing evidence
2023-01-01 – 2023-03-31207700000 USD20230510Open filing evidence
2022-07-01 – 2022-09-30219100000 USD20231109Open filing evidence
2022-01-01 – 2022-09-30545700000 USD20231109Open filing evidence
2022-01-01 – 2022-03-31152000000 USD20230510Open filing evidence

Advanced Technical Materials ATM · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember;srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-309900000 USD20231109Open filing evidence
2023-01-01 – 2023-09-3031900000 USD20231109Open filing evidence
2022-07-01 – 2022-09-3013100000 USD20231109Open filing evidence
2022-01-01 – 2022-09-3026300000 USD20231109Open filing evidence

Advanced Technical Materials ATM · Asia Pacific

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsATMMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-3033600000 USD20231109Open filing evidence
2023-01-01 – 2023-09-30124800000 USD20231109Open filing evidence
2022-07-01 – 2022-09-3050500000 USD20231109Open filing evidence
2022-01-01 – 2022-09-30124500000 USD20231109Open filing evidence

Advanced Technical Materials

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-311610000000 USD20240229Open filing evidence
2022-01-01 – 2022-12-311396200000 USD20240229Open filing evidence
2021-01-01 – 2021-12-31930700000 USD20240229Open filing evidence
2020-01-01 – 2020-12-31543500000 USD20230301Open filing evidence

Advanced Technical Materials · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-311610000000 USD20240229Open filing evidence
2022-01-01 – 2022-12-311396200000 USD20240229Open filing evidence
2021-01-01 – 2021-12-31930700000 USD20240229Open filing evidence

Advanced Technical Materials · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31753900000 USD20240229Open filing evidence
2022-01-01 – 2022-12-31753800000 USD20240229Open filing evidence
2021-01-01 – 2021-12-31562500000 USD20240229Open filing evidence

Advanced Technical Materials · Americas Excluding United States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember;srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31103400000 USD20240229Open filing evidence
2022-01-01 – 2022-12-3186000000 USD20240229Open filing evidence
2021-01-01 – 2021-12-3131400000 USD20240229Open filing evidence

Advanced Technical Materials · Europeandtheformer Commonwealthof Independent States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember;srt:StatementGeographicalAxis=matv:EuropeandtheformerCommonwealthofIndependentStatesMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31525500000 USD20240229Open filing evidence
2022-01-01 – 2022-12-31368800000 USD20240229Open filing evidence
2021-01-01 – 2021-12-31193800000 USD20240229Open filing evidence

Advanced Technical Materials · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember;srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-3143000000 USD20240229Open filing evidence
2022-01-01 – 2022-12-3135300000 USD20240229Open filing evidence
2021-01-01 – 2021-12-3118100000 USD20240229Open filing evidence

Advanced Technical Materials · Asia Pacific

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:AdvancedTechnicalMaterialsMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31184200000 USD20240229Open filing evidence
2022-01-01 – 2022-12-31152300000 USD20240229Open filing evidence
2021-01-01 – 2021-12-31124900000 USD20240229Open filing evidence

Engineered Papers Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-30138300000 USD20220809Open filing evidence
2022-01-01 – 2022-06-30272200000 USD20220809Open filing evidence
2021-04-01 – 2021-06-30125800000 USD20220809Open filing evidence
2021-01-01 – 2021-06-30251000000 USD20220809Open filing evidence

FAM Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30201700000 USD20260806Open filing evidence
2026-01-01 – 2026-06-30390000000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31188300000 USD20260507Open filing evidence
2025-01-01 – 2025-12-31767500000 USD20260226Open filing evidence
2025-07-01 – 2025-09-30198300000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30590300000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30204400000 USD20260806Open filing evidence
2025-01-01 – 2025-06-30392000000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31187600000 USD20260507Open filing evidence
2024-01-01 – 2024-12-31766500000 USD20260226Open filing evidence
2024-07-01 – 2024-09-30189600000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30598700000 USD20251106Open filing evidence
2024-04-01 – 2024-06-30206400000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30409100000 USD20250807Open filing evidence
2024-01-01 – 2024-03-31202700000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31810000000 USD20260226Open filing evidence
2023-07-01 – 2023-09-30195800000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30628100000 USD20241112Open filing evidence
2023-04-01 – 2023-06-30211700000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30432300000 USD20240808Open filing evidence
2023-01-01 – 2023-03-31220600000 USD20240509Open filing evidence
2022-01-01 – 2022-12-31776800000 USD20250227Open filing evidence

FAM Segment · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember;srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-312500000 USD20240509Open filing evidence
2023-01-01 – 2023-03-314100000 USD20240509Open filing evidence

FAM Segment · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FAMSegmentMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-3154000000 USD20240509Open filing evidence
2023-01-01 – 2023-03-3157500000 USD20240509Open filing evidence

Fiber Based Solutions FBS

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30104400000 USD20231109Open filing evidence
2023-01-01 – 2023-09-30325700000 USD20231109Open filing evidence
2023-04-01 – 2023-06-30248500000 USD20230809Open filing evidence
2023-01-01 – 2023-06-30493200000 USD20230809Open filing evidence
2023-01-01 – 2023-03-31244700000 USD20230510Open filing evidence
2022-07-01 – 2022-09-30125400000 RestatedUSD20231109Open filing evidence
2022-01-01 – 2022-09-30125400000 RestatedUSD20231109Open filing evidence
2022-04-01 – 2022-06-30138300000 USD20230809Open filing evidence
2022-01-01 – 2022-06-30272200000 USD20230809Open filing evidence
2022-01-01 – 2022-03-31133900000 USD20230510Open filing evidence
2021-07-01 – 2021-09-30123500000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30374500000 USD20221109Open filing evidence

Fiber Based Solutions FBS · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-31244700000 USD20230510Open filing evidence
2022-07-01 – 2022-09-30248000000 USD20221109Open filing evidence
2022-01-01 – 2022-09-30520200000 USD20221109Open filing evidence
2022-01-01 – 2022-03-31133900000 USD20230510Open filing evidence
2021-07-01 – 2021-09-30123500000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30374500000 USD20221109Open filing evidence

Fiber Based Solutions FBS · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-31132100000 USD20230510Open filing evidence
2022-07-01 – 2022-09-30138100000 USD20221109Open filing evidence
2022-01-01 – 2022-09-30213800000 USD20221109Open filing evidence
2022-01-01 – 2022-03-3138600000 USD20230510Open filing evidence
2021-07-01 – 2021-09-3040800000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30116600000 USD20221109Open filing evidence

Fiber Based Solutions FBS · Americas Excluding United States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember;srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-3122300000 USD20230510Open filing evidence
2022-07-01 – 2022-09-3023400000 USD20221109Open filing evidence
2022-01-01 – 2022-09-3053000000 USD20221109Open filing evidence
2022-01-01 – 2022-03-3112700000 USD20230510Open filing evidence
2021-07-01 – 2021-09-3011800000 USD20221109Open filing evidence
2021-01-01 – 2021-09-3034000000 USD20221109Open filing evidence

Fiber Based Solutions FBS · Europeandtheformer Commonwealthof Independent States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember;srt:StatementGeographicalAxis=matv:EuropeandtheformerCommonwealthofIndependentStatesMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-3154600000 USD20230510Open filing evidence
2022-07-01 – 2022-09-3049200000 USD20221109Open filing evidence
2022-01-01 – 2022-09-30151200000 USD20221109Open filing evidence
2022-01-01 – 2022-03-3151000000 USD20230510Open filing evidence
2021-07-01 – 2021-09-3042300000 USD20221109Open filing evidence
2021-01-01 – 2021-09-30139800000 USD20221109Open filing evidence

Fiber Based Solutions FBS · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember;srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2022-07-01 – 2022-09-305900000 USD20221109Open filing evidence
2022-01-01 – 2022-09-3019700000 USD20221109Open filing evidence
2021-07-01 – 2021-09-3012600000 USD20221109Open filing evidence
2021-01-01 – 2021-09-3022400000 USD20221109Open filing evidence

Fiber Based Solutions FBS · Asia Pacific

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsFBSMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-304100000 USD20231109Open filing evidence
2023-01-01 – 2023-09-3017800000 USD20231109Open filing evidence
2022-07-01 – 2022-09-309600000 RestatedUSD20231109Open filing evidence
2022-01-01 – 2022-09-309600000 RestatedUSD20231109Open filing evidence
2021-07-01 – 2021-09-3016000000 USD20221109Open filing evidence
2021-01-01 – 2021-09-3061700000 USD20221109Open filing evidence

Fiber Based Solutions

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31416000000 USD20240229Open filing evidence
2022-01-01 – 2022-12-31240700000 RestatedUSD20240229Open filing evidence
2021-01-01 – 2021-12-310 RestatedUSD20240229Open filing evidence

Fiber Based Solutions · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31416000000 USD20240229Open filing evidence
2022-01-01 – 2022-12-31240700000 USD20240229Open filing evidence
2021-01-01 – 2021-12-310 USD20240229Open filing evidence

Fiber Based Solutions · Americas Excluding United States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember;srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-3122100000 USD20240229Open filing evidence
2022-01-01 – 2022-12-3112700000 USD20240229Open filing evidence
2021-01-01 – 2021-12-310 USD20240229Open filing evidence

Fiber Based Solutions · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember;srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-313500000 USD20240229Open filing evidence
2022-01-01 – 2022-12-312300000 USD20240229Open filing evidence
2021-01-01 – 2021-12-310 USD20240229Open filing evidence

Fiber Based Solutions · Asia Pacific

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:FiberBasedSolutionsMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-3122500000 USD20240229Open filing evidence
2022-01-01 – 2022-12-3118700000 USD20240229Open filing evidence
2021-01-01 – 2021-12-310 USD20240229Open filing evidence

SAS Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30330100000 USD20260806Open filing evidence
2026-01-01 – 2026-06-30621400000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31291300000 USD20260507Open filing evidence
2025-01-01 – 2025-12-311219500000 USD20260226Open filing evidence
2025-07-01 – 2025-09-30315400000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30933600000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30321000000 USD20260806Open filing evidence
2025-01-01 – 2025-06-30618200000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31297200000 USD20260507Open filing evidence
2024-01-01 – 2024-12-311214600000 USD20260226Open filing evidence
2024-07-01 – 2024-09-30308900000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30923800000 USD20251106Open filing evidence
2024-04-01 – 2024-06-30317400000 USD20250807Open filing evidence
2024-01-01 – 2024-06-30614900000 USD20250807Open filing evidence
2024-01-01 – 2024-03-31297500000 USD20250508Open filing evidence
2023-01-01 – 2023-12-311216000000 USD20260226Open filing evidence
2023-07-01 – 2023-09-30302400000 USD20241112Open filing evidence
2023-01-01 – 2023-09-30945600000 USD20241112Open filing evidence
2023-04-01 – 2023-06-30314800000 USD20240808Open filing evidence
2023-01-01 – 2023-06-30643200000 USD20240808Open filing evidence
2023-01-01 – 2023-03-31328400000 USD20240509Open filing evidence
2022-01-01 – 2022-12-31860100000 USD20250227Open filing evidence

SAS Segment · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-31159400000 USD20240509Open filing evidence
2023-01-01 – 2023-03-31179000000 USD20240509Open filing evidence

SAS Segment · Americas Excluding United States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember;srt:StatementGeographicalAxis=matv:AmericasExcludingUnitedStatesMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-3122300000 USD20240509Open filing evidence
2023-01-01 – 2023-03-3118800000 USD20240509Open filing evidence

SAS Segment · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember;srt:StatementGeographicalAxis=matv:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-317800000 USD20240509Open filing evidence
2023-01-01 – 2023-03-318200000 USD20240509Open filing evidence

SAS Segment · Asia Pacific

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-3120900000 USD20240509Open filing evidence
2023-01-01 – 2023-03-3122300000 USD20240509Open filing evidence

SAS Segment · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=matv:SASSegmentMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-3187100000 USD20240509Open filing evidence
2023-01-01 – 2023-03-31100100000 USD20240509Open filing evidence

Advanced Materials Structures Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-31272900000 USD20220504Open filing evidence
2021-01-01 – 2021-12-31930700000 USD20220301Open filing evidence
2021-07-01 – 2021-09-30260100000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30675100000 USD20211103Open filing evidence
2021-04-01 – 2021-06-30252000000 USD20210804Open filing evidence
2021-01-01 – 2021-06-30415000000 USD20210804Open filing evidence
2021-01-01 – 2021-03-31163000000 USD20220504Open filing evidence

Advanced Materials Structures Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-31272900000 USD20220504Open filing evidence
2021-04-01 – 2021-06-30252000000 USD20210804Open filing evidence
2021-01-01 – 2021-06-30415000000 USD20210804Open filing evidence
2021-01-01 – 2021-03-31163000000 USD20220504Open filing evidence

Advanced Materials Structures Segment · Material Conversion Revenues

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:ProductOrServiceAxis=swm:MaterialConversionRevenuesMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-302900000 USD20211103Open filing evidence
2021-01-01 – 2021-09-308800000 USD20211103Open filing evidence
2021-01-01 – 2021-03-312300000 USD20210505Open filing evidence

Advanced Materials Structures Segment · Other Revenues

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:ProductOrServiceAxis=swm:OtherRevenuesMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-312400000 USD20210505Open filing evidence

Advanced Materials Structures Segment · Product Revenues

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:ProductOrServiceAxis=swm:ProductRevenuesMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-30254700000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30659100000 USD20211103Open filing evidence
2021-01-01 – 2021-03-31158300000 USD20210505Open filing evidence

Advanced Materials Structures Segment · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-31152000000 USD20220504Open filing evidence
2021-01-01 – 2021-03-31105700000 USD20220504Open filing evidence

Advanced Materials Structures Segment · Asia Pacific

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31124900000 USD20220301Open filing evidence

Advanced Materials Structures Segment · Americas Excluding United States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:StatementGeographicalAxis=swm:AmericasExcludingUnitedStatesMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-3114200000 USD20220504Open filing evidence
2021-01-01 – 2021-12-3131400000 USD20220301Open filing evidence
2021-01-01 – 2021-03-312400000 USD20220504Open filing evidence

Advanced Materials Structures Segment · Europeandtheformer Commonwealthof Independent States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:StatementGeographicalAxis=swm:EuropeandtheformerCommonwealthofIndependentStatesMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-3164100000 USD20220504Open filing evidence
2021-07-01 – 2021-09-3060900000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30134500000 USD20211103Open filing evidence
2021-04-01 – 2021-06-3055800000 USD20210804Open filing evidence
2021-01-01 – 2021-06-3073600000 USD20210804Open filing evidence
2021-01-01 – 2021-03-3117800000 USD20220504Open filing evidence

Advanced Materials Structures Segment · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:AdvancedMaterialsStructuresSegmentMember;srt:StatementGeographicalAxis=swm:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-314700000 USD20210505Open filing evidence

Engineered Papers Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-31133900000 USD20220504Open filing evidence
2021-01-01 – 2021-12-31509300000 USD20220301Open filing evidence
2021-07-01 – 2021-09-30123500000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30374500000 USD20211103Open filing evidence
2021-04-01 – 2021-06-30125800000 USD20210804Open filing evidence
2021-01-01 – 2021-06-30251000000 USD20210804Open filing evidence
2021-01-01 – 2021-03-31125200000 USD20220504Open filing evidence

Engineered Papers Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-31133900000 USD20220504Open filing evidence
2021-04-01 – 2021-06-30125800000 USD20210804Open filing evidence
2021-01-01 – 2021-06-30251000000 USD20210804Open filing evidence
2021-01-01 – 2021-03-31125200000 USD20220504Open filing evidence

Engineered Papers Segment · Material Conversion Revenues

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:ProductOrServiceAxis=swm:MaterialConversionRevenuesMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-309600000 USD20211103Open filing evidence
2021-01-01 – 2021-09-3036400000 USD20211103Open filing evidence
2021-01-01 – 2021-03-3115100000 USD20210505Open filing evidence

Engineered Papers Segment · Other Revenues

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:ProductOrServiceAxis=swm:OtherRevenuesMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-301200000 USD20211103Open filing evidence
2021-01-01 – 2021-09-303300000 USD20211103Open filing evidence
2021-01-01 – 2021-03-311100000 USD20210505Open filing evidence

Engineered Papers Segment · Product Revenues

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:ProductOrServiceAxis=swm:ProductRevenuesMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-30112700000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30334800000 USD20211103Open filing evidence
2021-01-01 – 2021-03-31109000000 USD20210505Open filing evidence

Engineered Papers Segment · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-3138600000 USD20220504Open filing evidence
2021-07-01 – 2021-09-3040800000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30116600000 USD20211103Open filing evidence
2021-01-01 – 2021-03-3137400000 USD20220504Open filing evidence

Engineered Papers Segment · Asia Pacific

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:StatementGeographicalAxis=srt:AsiaPacificMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-3124900000 USD20220504Open filing evidence
2021-01-01 – 2021-03-3122200000 USD20220504Open filing evidence

Engineered Papers Segment · Americas Excluding United States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:StatementGeographicalAxis=swm:AmericasExcludingUnitedStatesMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-3112700000 USD20220504Open filing evidence
2021-01-01 – 2021-12-3146500000 USD20220301Open filing evidence
2021-01-01 – 2021-03-318800000 USD20220504Open filing evidence

Engineered Papers Segment · Europeandtheformer Commonwealthof Independent States

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:StatementGeographicalAxis=swm:EuropeandtheformerCommonwealthofIndependentStatesMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-3151000000 USD20220504Open filing evidence
2021-07-01 – 2021-09-3042300000 USD20211103Open filing evidence
2021-01-01 – 2021-09-30139800000 USD20211103Open filing evidence
2021-01-01 – 2021-03-3149400000 USD20220504Open filing evidence

Engineered Papers Segment · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=swm:EngineeredPapersSegmentMember;srt:StatementGeographicalAxis=swm:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-316700000 USD20220504Open filing evidence
2021-07-01 – 2021-09-3012600000 USD20211103Open filing evidence
2021-01-01 – 2021-09-3022400000 USD20211103Open filing evidence
2021-01-01 – 2021-03-317400000 USD20220504Open filing evidence