Segment disclosures

Company overview

TRINITY INDUSTRIES INC

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

Revenue · Reported segment facts

98 dimension combinations 733 retained observations 38 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.

Intersegment Elimination · Construction Products Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-303700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-307500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-301800000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-304600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Intersegment Elimination · Energy Equipment Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3015100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-3058000000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3025600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-3079500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Intersegment Elimination · Inland Barge Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:InlandBargeGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-300 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-300 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Intersegment Elimination · Railcar Leasing And Management Services Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-12-31800000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2018-07-01 – 2018-09-30300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30800000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-12-311000000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2017-07-01 – 2017-09-30200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Intersegment Elimination · Railcar Leasing And Services Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-311800000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-312400000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-311600000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Intersegment Elimination · Rail Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-12-31990300000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2018-07-01 – 2018-09-30207400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30731800000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-12-31789500000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2017-07-01 – 2017-09-30175000000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30497800000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Intersegment Elimination · Rail Products Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31467400000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-31492700000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-31535500000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Intersegment Elimination · All Other Segments

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-12-3150600000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3023600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-3068500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-12-3132400000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3023200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-3065600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Digital Logistics Services · Railcar Leasing And Services Group

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:DigitalLogisticsServicesMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-07-01 – 2025-09-3010100000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-01-01 – 2025-09-3028900000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-04-01 – 2025-06-309600000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2025-01-01 – 2025-06-3018800000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2025-01-01 – 2025-03-319200000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2024-01-01 – 2024-12-3141400000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence
2024-07-01 – 2024-09-309900000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-01-01 – 2024-09-3031400000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-04-01 – 2024-06-3010500000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-06-3021500000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-03-3111000000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2023-01-01 – 2023-12-3157100000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence
2023-07-01 – 2023-09-3017900000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2023-01-01 – 2023-09-3046100000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2022-01-01 – 2022-12-3114200000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence

Operating Segments · Leasing And Management · Railcar Leasing And Management Services Group

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-31183500000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2020-07-01 – 2020-09-30183900000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2020-01-01 – 2020-09-30558600000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2020-01-01 – 2020-03-31192000000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2019-01-01 – 2019-12-31756500000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2019-07-01 – 2019-09-30190100000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-01-01 – 2019-09-30566600000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-04-01 – 2019-06-30189400000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-06-30376500000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-03-31187100000 USD2020-04-30 · 19:57:47.000ZOpen filing evidence
2018-01-01 – 2018-12-31728900000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2018-07-01 – 2018-09-30175900000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-01-01 – 2018-09-30534700000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-04-01 – 2018-06-30184200000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-06-30358800000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-03-31174600000 USD2019-04-25 · 18:13:22.000ZOpen filing evidence
2017-01-01 – 2017-12-31743600000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2017-07-01 – 2017-09-30188500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30552400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Leasing And Management · Railcar Leasing And Services Group

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-07-01 – 2025-09-30231800000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-01-01 – 2025-09-30684300000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-04-01 – 2025-06-30233500000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2025-01-01 – 2025-06-30452500000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2025-01-01 – 2025-03-31219000000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2024-01-01 – 2024-12-31867800000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence
2024-07-01 – 2024-09-30213100000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-01-01 – 2024-09-30644000000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-04-01 – 2024-06-30221900000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-06-30430900000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-03-31209000000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2023-01-01 – 2023-12-31813800000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence
2023-07-01 – 2023-09-30204700000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2023-01-01 – 2023-09-30603200000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2022-01-01 – 2022-12-31756400000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence

Operating Segments · Maintenance Services Domain · Railcar Leasing And Services Group

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:MaintenanceServicesDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-07-01 – 2025-09-3059100000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-01-01 – 2025-09-30177600000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-04-01 – 2025-06-3059300000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2025-01-01 – 2025-06-30118500000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2025-01-01 – 2025-03-3159200000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2024-01-01 – 2024-12-31234000000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence
2024-07-01 – 2024-09-3066500000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-01-01 – 2024-09-30180700000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-04-01 – 2024-06-3049000000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-06-30114200000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-03-3165200000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2023-01-01 – 2023-12-31170100000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence
2023-07-01 – 2023-09-3039100000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2023-01-01 – 2023-09-30113600000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2022-01-01 – 2022-12-3180900000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence

Operating Segments · Railcar Owned One Year Or Less · Railcar Leasing And Management Services Group

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:RailcarOwnedOneYearOrLessMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-310 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2020-07-01 – 2020-09-300 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2020-01-01 – 2020-09-3054400000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2020-01-01 – 2020-03-3144300000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2019-01-01 – 2019-12-31360700000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2019-07-01 – 2019-09-30136300000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-01-01 – 2019-09-30237300000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-04-01 – 2019-06-3087700000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-06-30101000000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-03-3113300000 USD2020-04-30 · 19:57:47.000ZOpen filing evidence
2018-01-01 – 2018-12-31113900000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2018-07-01 – 2018-09-3051600000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-01-01 – 2018-09-3080800000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-04-01 – 2018-06-3029200000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-06-3029200000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-04-25 · 18:13:22.000ZOpen filing evidence
2017-01-01 – 2017-12-3199600000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2017-07-01 – 2017-09-3086600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-3093700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Construction Products Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-30152000000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30432600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-30131900000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30386300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Energy Equipment Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-30218200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30644200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-30246200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30740100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Inland Barge Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:InlandBargeGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3049300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30123000000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3028100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30124300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Railcar Leasing And Management Services Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31870900000 USD2024-02-22 · 20:11:22.000ZOpen filing evidence
2023-07-01 – 2023-09-30222600000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2023-01-01 – 2023-09-30649300000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2023-04-01 – 2023-06-30223200000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2023-01-01 – 2023-06-30426700000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2022-01-01 – 2022-12-31770600000 USD2024-02-22 · 20:11:22.000ZOpen filing evidence
2022-07-01 – 2022-09-30194800000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2022-01-01 – 2022-09-30573200000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2022-04-01 – 2022-06-30195300000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2022-01-01 – 2022-06-30378400000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2022-01-01 – 2022-03-31183100000 USD2022-04-27 · 17:11:28.000ZOpen filing evidence
2021-01-01 – 2021-12-31735300000 USD2024-02-22 · 20:11:22.000ZOpen filing evidence
2021-07-01 – 2021-09-30185500000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-01-01 – 2021-09-30554100000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-01-01 – 2021-03-31183500000 USD2022-04-27 · 17:11:28.000ZOpen filing evidence
2020-01-01 – 2020-12-31802300000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2020-07-01 – 2020-09-30183900000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-01-01 – 2020-09-30613000000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-01-01 – 2020-03-31236300000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2019-01-01 – 2019-12-311117200000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2019-07-01 – 2019-09-30326400000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-01-01 – 2019-09-30803900000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-04-01 – 2019-06-30277100000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-06-30477500000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-03-31200400000 USD2020-04-30 · 19:57:47.000ZOpen filing evidence
2018-01-01 – 2018-12-31842800000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2018-07-01 – 2018-09-30227500000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-01-01 – 2018-09-30615500000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-04-01 – 2018-06-30213400000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-06-30388000000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-03-31174600000 USD2019-04-25 · 18:13:22.000ZOpen filing evidence
2017-01-01 – 2017-12-31843200000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2017-07-01 – 2017-09-30275100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30646100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Railcar Leasing And Management Services Group · Leasing And Management

Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30222600000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2023-01-01 – 2023-09-30649300000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2023-04-01 – 2023-06-30223200000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2023-01-01 – 2023-06-30426700000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2022-07-01 – 2022-09-30194800000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2022-01-01 – 2022-09-30573200000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2022-04-01 – 2022-06-30195300000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2022-01-01 – 2022-06-30378400000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence

Operating Segments · Railcar Leasing And Services Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30281100000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-06-30566900000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-03-31285800000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2025-01-01 – 2025-12-311206600000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2025-07-01 – 2025-09-30301000000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-01-01 – 2025-09-30890800000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-04-01 – 2025-06-30302400000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-06-30589800000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-03-31287400000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2024-01-01 – 2024-12-311143200000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-07-01 – 2024-09-30289500000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-01-01 – 2024-09-30856100000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-04-01 – 2024-06-30281400000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-06-30566600000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-03-31285200000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2023-01-01 – 2023-12-311041000000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-07-01 – 2023-09-30261700000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2023-01-01 – 2023-09-30762900000 USD2024-10-31 · 16:35:44.000ZOpen filing evidence
2023-01-01 – 2023-03-31232900000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence
2022-01-01 – 2022-12-31851500000 USD2025-02-20 · 20:12:48.000ZOpen filing evidence

Operating Segments · Railcar Leasing And Services Group · Leasing And Management

Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-31209000000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence
2023-01-01 – 2023-03-31194700000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence

Operating Segments · Railcar Leasing And Services Group · Maintenance Services Domain

Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ProductOrServiceAxis=trn:MaintenanceServicesDomain
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-3165200000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence
2023-01-01 – 2023-03-3129400000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence

Operating Segments · Rail Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-03-31509400000 USD2020-04-30 · 19:57:47.000ZOpen filing evidence
2019-01-01 – 2019-12-312926500000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2019-07-01 – 2019-09-30723000000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2019-01-01 – 2019-09-302038900000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2019-04-01 – 2019-06-30712300000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-06-301315900000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-03-31627900000 RestatedUSD2020-04-30 · 19:57:47.000ZOpen filing evidence
2018-01-01 – 2018-12-312346700000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2018-07-01 – 2018-09-30497600000 RestatedUSD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-01-01 – 2018-09-301651900000 RestatedUSD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-04-01 – 2018-06-30566200000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-06-301154300000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-03-31588100000 USD2019-04-25 · 18:13:22.000ZOpen filing evidence
2017-01-01 – 2017-12-312044000000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2017-07-01 – 2017-09-30492400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-301436600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Rail Products Group

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30258500000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-06-30558500000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-03-31300000000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2025-01-01 – 2025-12-311419500000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2025-07-01 – 2025-09-30278800000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-01-01 – 2025-09-30992800000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2025-04-01 – 2025-06-30293500000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-06-30714000000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-03-31420500000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2024-01-01 – 2024-12-312431100000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-07-01 – 2024-09-30603200000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-01-01 – 2024-09-301904800000 USD2025-10-30 · 15:41:22.000ZOpen filing evidence
2024-04-01 – 2024-06-30634200000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-06-301301600000 USD2025-07-31 · 16:57:34.000ZOpen filing evidence
2024-01-01 – 2024-03-31667400000 USD2025-05-01 · 18:06:38.000ZOpen filing evidence
2023-01-01 – 2023-12-312479400000 RestatedUSD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-07-01 – 2023-09-30624100000 RestatedUSD2024-10-31 · 16:35:44.000ZOpen filing evidence
2023-01-01 – 2023-09-301867100000 RestatedUSD2024-10-31 · 16:35:44.000ZOpen filing evidence
2023-04-01 – 2023-06-30655400000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-01-01 – 2023-06-301243000000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2022-01-01 – 2022-12-311885500000 RestatedUSD2025-02-20 · 20:12:48.000ZOpen filing evidence
2022-07-01 – 2022-09-30597300000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2022-01-01 – 2022-09-301419000000 USD2023-11-02 · 17:53:56.000ZOpen filing evidence
2022-04-01 – 2022-06-30430600000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2022-01-01 – 2022-06-30821700000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2021-01-01 – 2021-12-311264800000 USD2024-02-22 · 20:11:22.000ZOpen filing evidence
2021-07-01 – 2021-09-30339900000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2021-01-01 – 2021-09-30862700000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2021-04-01 – 2021-06-30261800000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2021-01-01 – 2021-06-30522800000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2021-01-01 – 2021-03-31261000000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2020-01-01 – 2020-12-311609500000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2020-04-01 – 2020-06-30405600000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2020-01-01 – 2020-06-30915000000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2020-01-01 – 2020-03-31509400000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2019-01-01 – 2019-12-312974800000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2019-04-01 – 2019-06-30723200000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2019-01-01 – 2019-06-301340700000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2018-01-01 – 2018-12-312412900000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence

Operating Segments · All Other Segments

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-3078200000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2021-01-01 – 2021-06-30146300000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2021-01-01 – 2021-03-3168100000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2020-01-01 – 2020-12-31251200000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2020-04-01 – 2020-06-3069300000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-01-01 – 2020-06-30132700000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-01-01 – 2020-03-3163400000 USD2021-04-27 · 18:33:04.000ZOpen filing evidence
2019-01-01 – 2019-12-31261000000 RestatedUSD2021-02-24 · 16:59:31.000ZOpen filing evidence
2019-07-01 – 2019-09-3090400000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2019-01-01 – 2019-09-30265300000 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2019-04-01 – 2019-06-3088500000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-06-30174900000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-03-3162100000 RestatedUSD2020-04-30 · 19:57:47.000ZOpen filing evidence
2018-01-01 – 2018-12-31270600000 RestatedUSD2021-02-24 · 16:59:31.000ZOpen filing evidence
2018-07-01 – 2018-09-30102400000 RestatedUSD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-01-01 – 2018-09-30271900000 RestatedUSD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-04-01 – 2018-06-3092200000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-06-30169500000 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-03-3177300000 USD2019-04-25 · 18:13:22.000ZOpen filing evidence
2017-01-01 – 2017-12-31333100000 USD2020-02-20 · 17:48:58.000ZOpen filing evidence
2017-07-01 – 2017-09-3025700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-3071200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Operating Segments · Corporate Non Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateNonSegmentMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-03-310 USD2020-04-30 · 19:57:47.000ZOpen filing evidence
2019-07-01 – 2019-09-300 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2019-01-01 – 2019-09-300 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2019-04-01 – 2019-06-300 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-06-300 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2019-01-01 – 2019-03-310 USD2020-04-30 · 19:57:47.000ZOpen filing evidence
2018-07-01 – 2018-09-300 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-10-24 · 18:35:35.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-07-25 · 17:12:31.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-04-25 · 18:13:22.000ZOpen filing evidence

Componentsandmaintenanceservices Domain · Rail Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:ComponentsandmaintenanceservicesDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3098600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30267400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3055400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30167200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Constructionaggregates Domain · Construction Products Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:ConstructionaggregatesDomain;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3052900000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30166600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3053300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30155100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Digital Logistics Services · Operating Segments · Railcar Leasing And Services Group

Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:DigitalLogisticsServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-3111000000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence
2023-01-01 – 2023-03-318800000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence

Digital Logistics Services · Railcar Leasing And Services Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:DigitalLogisticsServicesMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-3140100000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-3141400000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-3157100000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Digital Logistics Services · Railcar Leasing And Services Group · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=trn:DigitalLogisticsServicesMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3011700000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-06-3024000000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-03-3112300000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2025-04-01 – 2025-06-309600000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-06-3018800000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-03-319200000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence

Highwayproducts Domain · Construction Products Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:HighwayproductsDomain;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3079400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30205900000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3062400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30191500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Leasing And Management · Operating Segments · Railcar Leasing And Management Services Group

Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-03-31183100000 USD2022-04-27 · 17:11:28.000ZOpen filing evidence
2021-07-01 – 2021-09-30185500000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-01-01 – 2021-09-30554100000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-01-01 – 2021-03-31183500000 USD2022-04-27 · 17:11:28.000ZOpen filing evidence
2020-07-01 – 2020-09-30183900000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-01-01 – 2020-09-30558600000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence

Leasing And Management · Railcar Leasing And Management Services Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-31770600000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2021-01-01 – 2021-12-31735300000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2020-01-01 – 2020-12-31747900000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2019-01-01 – 2019-12-31756500000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2018-07-01 – 2018-09-30175900000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30534700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-30188500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30552400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Leasing And Management · Railcar Leasing And Services Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31919100000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-31867800000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-31813800000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Leasing And Management · Railcar Leasing And Services Group · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30206000000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-06-30416300000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-03-31210300000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2025-04-01 – 2025-06-30233500000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-06-30452500000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-03-31219000000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence

Maintenance Services Domain · Railcar Leasing And Services Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:MaintenanceServicesDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31247400000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-31234000000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-31170100000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Maintenance Services Domain · Railcar Leasing And Services Group · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=trn:MaintenanceServicesDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3063400000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-06-30126600000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-03-3163200000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2025-04-01 – 2025-06-3059300000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-06-30118500000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-03-3159200000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence

Other · Construction Products Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3019700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-3060100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3016200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-3039700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Other · Energy Equipment Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3071200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30216700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3079100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30225700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Parts And Components · Rail Products Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:PartsAndComponentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31117000000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-31109400000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-31115700000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Parts Components · Rail Products Group · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=trn:PartsComponentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3028400000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-06-3053200000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-03-3124800000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2025-04-01 – 2025-06-3030700000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-06-3063400000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-03-3132700000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence

Railcar Owned One Year Or Less · Operating Segments · Railcar Leasing And Management Services Group

Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:RailcarOwnedOneYearOrLessMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-300 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-01-01 – 2021-09-300 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-07-01 – 2020-09-300 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-01-01 – 2020-09-3054400000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence

Railcar Owned One Year Or Less · Railcar Leasing And Management Services Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:RailcarOwnedOneYearOrLessMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-310 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2020-01-01 – 2020-12-3154400000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2019-01-01 – 2019-12-31360700000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2018-07-01 – 2018-09-3051600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-3080800000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-3086600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-3093700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Railcar Owned One Year Or Less · Railcar Leasing And Management Services Group · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=trn:RailcarOwnedOneYearOrLessMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-300 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2021-01-01 – 2021-06-300 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-04-01 – 2020-06-3010100000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-01-01 – 2020-06-3054400000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2019-04-01 – 2019-06-3087700000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2019-01-01 – 2019-06-30101000000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence

Railcarproducts Domain · Rail Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:RailcarproductsDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-30408200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-301413100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-30437000000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-301269400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Rail Products Domain · Rail Products Group · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=trn:RailProductsDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30230100000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-06-30505300000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2026-01-01 – 2026-03-31275200000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence
2025-04-01 – 2025-06-30262800000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-06-30650600000 USD2026-07-30 · 16:11:15.000ZOpen filing evidence
2025-01-01 – 2025-03-31387800000 USD2026-04-30 · 16:22:31.000ZOpen filing evidence

Rail Products · Rail Products Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:RailProductsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-311302500000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-312321700000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-312363700000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Salesof Leased Railcars Domain · Railcar Leasing And Management Services Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:SalesofLeasedRailcarsDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31460700000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2020-01-01 – 2020-12-31193100000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2019-01-01 – 2019-12-31566400000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence

Windtowersandutilitystructures Domain · Energy Equipment Group

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=trn:WindtowersandutilitystructuresDomain;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-30147000000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30427500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-07-01 – 2017-09-30167100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30514400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Intersegment Elimination · Construction Products Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-302200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-303800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-311600000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-315700000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-301800000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-304600000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30600000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-302800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Intersegment Elimination · Energy Equipment Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3015400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3042900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3127500000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31115500000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-3025600000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-3079500000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-3026300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-3053900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Intersegment Elimination · Inland Barge Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:InlandBargeGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-300 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-300 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Intersegment Elimination · Railcar Leasing And Management Services Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31300000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-311000000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30200000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-30700000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Intersegment Elimination · Rail Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30228300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30524400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31296100000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31788500000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30175000000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-30497800000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30130500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30322800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Intersegment Elimination · All Other Segments

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3021300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3044900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3123600000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-3188800000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-3023200000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-3065600000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-3020900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-3042400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · Leasing And Management · Railcar Leasing And Management Services Group

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:ProductOrServiceAxis=trn:LeasingAndManagementMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30184200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30358800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31174600000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31743600000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30188500000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-30552400000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30185000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30363900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · Railcar Owned One Year Or Less · Railcar Leasing And Management Services Group

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:ProductOrServiceAxis=trn:RailcarOwnedOneYearOrLessMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3029200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3029200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-3199600000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-3086600000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-3093700000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-307100000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-307100000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · Construction Products Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30155600000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30280600000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31125000000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31504600000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30131900000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-30386300000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30131300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30254400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · Energy Equipment Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30199300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30426000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31226700000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31974900000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30246200000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-30740100000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30238500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30493900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · Inland Barge Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:InlandBargeGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3042900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3073700000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3130800000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31157900000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-3028100000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-30124300000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-3033500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-3096200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · Railcar Leasing And Management Services Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30213400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30388000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31174600000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31843200000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30275100000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-30646100000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30192100000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30371000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · Rail Group

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30575200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-301173700000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31598500000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-312083800000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30492400000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-301436600000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-30465900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30944200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Operating Segments · All Other Segments

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3023300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3048100000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3124800000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-3197900000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-3025700000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-01-01 – 2017-09-3071200000 USD2017-10-26 · 16:16:36.000ZOpen filing evidence
2017-04-01 – 2017-06-3022700000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-3045500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Componentsandmaintenanceservices Domain · Rail Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:ComponentsandmaintenanceservicesDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3091400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30168800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3177400000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-04-01 – 2017-06-3058600000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30111800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Constructionaggregates Domain · Construction Products Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:ConstructionaggregatesDomain;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3061100000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30113700000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3152600000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-04-01 – 2017-06-3052200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30101800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Highwayproducts Domain · Construction Products Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:HighwayproductsDomain;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3071700000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30126500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3154800000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-04-01 – 2017-06-3065600000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30129100000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Leasing And Management · Railcar Leasing And Management Services Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:LeasingAndManagementMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30184200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30358800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31174600000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-04-01 – 2017-06-30185000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30363900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Other · Construction Products Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3022800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3040400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3117600000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-04-01 – 2017-06-3013500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-3023500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Other · Energy Equipment Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3066300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30145500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3179200000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-04-01 – 2017-06-3072000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2017-01-01 – 2017-06-30146600000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence

Railcar Owned One Year Or Less · Railcar Leasing And Management Services Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:RailcarOwnedOneYearOrLessMember;us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-3029200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3029200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2018-04-26 · 16:16:00.000ZOpen filing evidence

Railcarproducts Domain · Rail Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:RailcarproductsDomain;us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30483800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-301004900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31521100000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence

Windtowersandutilitystructures Domain · Energy Equipment Group

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=trn:WindtowersandutilitystructuresDomain;us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-04-01 – 2018-06-30133000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30280500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31147500000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence

Construction Products Group

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:ConstructionProductsGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-30148300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30425100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-04-01 – 2018-06-30153400000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30276800000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31123400000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31498900000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30130100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30381700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Energy Equipment Group

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:EnergyEquipmentGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-30203100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30586200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-04-01 – 2018-06-30183900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30383100000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31199200000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31859400000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-30220600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30660600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Inland Barge Group

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:InlandBargeGroupMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3049300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30123000000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-04-01 – 2018-06-3042900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-3073700000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-3130800000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31157900000 USD2018-02-22 · 17:26:07.000ZOpen filing evidence
2017-07-01 – 2017-09-3028100000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30124300000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Railcar Leasing And Management Services Group

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31735300000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2020-01-01 – 2020-12-31802300000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2019-01-01 – 2019-12-311117200000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2018-01-01 – 2018-12-31842800000 RestatedUSD2021-02-24 · 16:59:31.000ZOpen filing evidence
2018-07-01 – 2018-09-30227200000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30614700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-04-01 – 2018-06-30213200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30387500000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31174300000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31842200000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2017-07-01 – 2017-09-30274900000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30645400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Railcar Leasing And Management Services Group · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-31203500000 USD2023-05-02 · 18:27:02.000ZOpen filing evidence
2022-01-01 – 2022-12-31770600000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2022-07-01 – 2022-09-30194800000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2022-01-01 – 2022-09-30573200000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2022-04-01 – 2022-06-30195300000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2022-01-01 – 2022-06-30378400000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2022-01-01 – 2022-03-31183100000 USD2023-05-02 · 18:27:02.000ZOpen filing evidence
2021-01-01 – 2021-12-31735300000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2021-07-01 – 2021-09-30185500000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2021-01-01 – 2021-09-30554100000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2021-04-01 – 2021-06-30185100000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2021-01-01 – 2021-06-30368600000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2020-01-01 – 2020-12-31802300000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2020-04-01 – 2020-06-30192800000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-01-01 – 2020-06-30429100000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2019-04-01 – 2019-06-30277100000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2019-01-01 – 2019-06-30477500000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence

Railcar Leasing And Management Services Group · Operating Segments · Leasing And Management

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember
PeriodValueUnitFiledEvidence
2022-07-01 – 2022-09-30194800000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2022-01-01 – 2022-09-30573200000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2022-04-01 – 2022-06-30195300000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2022-01-01 – 2022-06-30378400000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2021-07-01 – 2021-09-30185500000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2021-01-01 – 2021-09-30554100000 USD2022-10-25 · 16:48:58.000ZOpen filing evidence
2021-04-01 – 2021-06-30185100000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2021-01-01 – 2021-06-30368600000 USD2022-07-27 · 15:38:58.000ZOpen filing evidence
2020-04-01 – 2020-06-30182700000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2020-01-01 – 2020-06-30374700000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2019-04-01 – 2019-06-30189400000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2019-01-01 – 2019-06-30376500000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence

Railcar Leasing And Management Services Group · Leasing And Management

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-31870900000 USD2024-02-22 · 20:11:22.000ZOpen filing evidence
2022-01-01 – 2022-12-31770600000 USD2024-02-22 · 20:11:22.000ZOpen filing evidence
2021-01-01 – 2021-12-31735300000 USD2024-02-22 · 20:11:22.000ZOpen filing evidence
2020-01-01 – 2020-12-31747900000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2019-01-01 – 2019-12-31756500000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2018-01-01 – 2018-12-31728900000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence

Railcar Leasing And Management Services Group · Leasing And Management · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-31203500000 USD2023-05-02 · 18:27:02.000ZOpen filing evidence
2022-01-01 – 2022-03-31183100000 USD2023-05-02 · 18:27:02.000ZOpen filing evidence
2021-04-01 – 2021-06-30185100000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2021-01-01 – 2021-06-30368600000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-04-01 – 2020-06-30182700000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-01-01 – 2020-06-30374700000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence

Railcar Leasing And Management Services Group · Railcar Owned Greater Than One Year

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ProductOrServiceAxis=trn:RailcarOwnedGreaterThanOneYearMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-31138700000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2019-01-01 – 2019-12-31205700000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2018-01-01 – 2018-12-31230500000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence

Railcar Leasing And Management Services Group · Railcar Owned One Year Or Less

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ProductOrServiceAxis=trn:RailcarOwnedOneYearOrLessMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-310 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2021-01-01 – 2021-12-310 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2020-01-01 – 2020-12-3154400000 USD2023-02-21 · 19:46:21.000ZOpen filing evidence
2019-01-01 – 2019-12-31360700000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2018-01-01 – 2018-12-31113900000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence

Railcar Leasing And Management Services Group · Salesof Leased Railcars Domain

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndManagementServicesGroupMember;srt:ProductOrServiceAxis=trn:SalesofLeasedRailcarsDomain
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-31193100000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2019-01-01 – 2019-12-31566400000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence
2018-01-01 – 2018-12-31344400000 USD2021-02-24 · 16:59:31.000ZOpen filing evidence

Railcar Leasing And Services Group

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-311204800000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-311140800000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-311039400000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Railcar Leasing And Services Group · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30286300000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2026-01-01 – 2026-09-30853200000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-07-01 – 2025-09-30301000000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-01-01 – 2025-09-30890800000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2024-04-01 – 2024-06-30281400000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2024-01-01 – 2024-06-30566600000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-04-01 – 2023-06-30268300000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-01-01 – 2023-06-30501200000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence

Railcar Leasing And Services Group · Operating Segments · Digital Logistics Services

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:DigitalLogisticsServicesMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-3010500000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2024-01-01 – 2024-06-3021500000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-04-01 – 2023-06-3019400000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-01-01 – 2023-06-3028200000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence

Railcar Leasing And Services Group · Operating Segments · Leasing And Management

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30221900000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2024-01-01 – 2024-06-30430900000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-04-01 – 2023-06-30203800000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-01-01 – 2023-06-30398500000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence

Railcar Leasing And Services Group · Operating Segments · Maintenance Services Domain

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=trn:MaintenanceServicesDomain
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-3049000000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2024-01-01 – 2024-06-30114200000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-04-01 – 2023-06-3045100000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence
2023-01-01 – 2023-06-3074500000 USD2024-08-01 · 17:28:16.000ZOpen filing evidence

Railcar Leasing And Services Group · Digital Logistics Services · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ProductOrServiceAxis=trn:DigitalLogisticsServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-3011000000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2026-01-01 – 2026-09-3035000000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-07-01 – 2025-09-3010100000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-01-01 – 2025-09-3028900000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence

Railcar Leasing And Services Group · Leasing And Management · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ProductOrServiceAxis=trn:LeasingAndManagementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30206700000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2026-01-01 – 2026-09-30623000000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-07-01 – 2025-09-30231800000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-01-01 – 2025-09-30684300000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence

Railcar Leasing And Services Group · Maintenance Services Domain · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailcarLeasingAndServicesGroupMember;srt:ProductOrServiceAxis=trn:MaintenanceServicesDomain;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-3068600000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2026-01-01 – 2026-09-30195200000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-07-01 – 2025-09-3059100000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-01-01 – 2025-09-30177600000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence

Rail Group

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailGroupMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-12-311356400000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2018-07-01 – 2018-09-30299400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-30948700000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-04-01 – 2018-06-30346900000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-30649300000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-31302400000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-311254500000 RestatedUSD2019-02-21 · 17:57:48.000ZOpen filing evidence
2017-07-01 – 2017-09-30317400000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-30938800000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

Rail Products Group

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31952100000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2024-01-01 – 2024-12-311938400000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence
2023-01-01 – 2023-12-311943900000 USD2026-02-19 · 20:58:19.000ZOpen filing evidence

Rail Products Group · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30339500000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2026-01-01 – 2026-09-30898000000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-07-01 – 2025-09-30278800000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-01-01 – 2025-09-30992800000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2024-01-01 – 2024-03-31667400000 USD2024-05-01 · 16:05:17.000ZOpen filing evidence
2023-04-01 – 2023-06-30709000000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2023-01-01 – 2023-06-301346800000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2023-01-01 – 2023-03-31587600000 RestatedUSD2024-05-01 · 16:05:17.000ZOpen filing evidence
2022-04-01 – 2022-06-30430600000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2022-01-01 – 2022-06-30821700000 USD2023-08-01 · 20:10:57.000ZOpen filing evidence
2022-01-01 – 2022-03-31391100000 USD2023-05-02 · 18:27:02.000ZOpen filing evidence
2021-01-01 – 2021-12-311264800000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2021-07-01 – 2021-09-30339900000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-01-01 – 2021-09-30862700000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-04-01 – 2021-06-30261800000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2021-01-01 – 2021-06-30522800000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2021-01-01 – 2021-03-31261000000 USD2022-04-27 · 17:11:28.000ZOpen filing evidence
2020-01-01 – 2020-12-311609500000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2020-07-01 – 2020-09-30381200000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-01-01 – 2020-09-301296200000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-04-01 – 2020-06-30405600000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2020-01-01 – 2020-06-30915000000 USD2021-07-27 · 19:21:51.000ZOpen filing evidence
2019-01-01 – 2019-12-312974800000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2019-07-01 – 2019-09-30735100000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-01-01 – 2019-09-302075800000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence

Rail Products Group · Parts Components · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember;srt:ProductOrServiceAxis=trn:PartsComponentsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-3028000000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2026-01-01 – 2026-09-3081200000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-07-01 – 2025-09-3027200000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-01-01 – 2025-09-3090600000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence

Rail Products Group · Rail Products Domain · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=trn:RailProductsGroupMember;srt:ProductOrServiceAxis=trn:RailProductsDomain;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30311500000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2026-01-01 – 2026-09-30816800000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-07-01 – 2025-09-30251600000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence
2025-01-01 – 2025-09-30902200000 USD2026-10-29 · 16:57:32.000ZOpen filing evidence

All Other Segments

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-311200000 USD2022-02-17 · 20:04:15.000ZOpen filing evidence
2018-01-01 – 2018-12-31310700000 USD2019-02-21 · 17:57:48.000ZOpen filing evidence
2018-07-01 – 2018-09-303600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-01-01 – 2018-09-306800000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2018-04-01 – 2018-06-302000000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-06-303200000 USD2018-07-26 · 16:28:53.000ZOpen filing evidence
2018-01-01 – 2018-03-311200000 USD2018-04-26 · 16:16:00.000ZOpen filing evidence
2017-01-01 – 2017-12-31300700000 RestatedUSD2019-02-21 · 17:57:48.000ZOpen filing evidence
2017-07-01 – 2017-09-302500000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence
2017-01-01 – 2017-09-305600000 USD2018-10-25 · 18:45:11.000ZOpen filing evidence

All Other Segments · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-3083700000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2021-01-01 – 2021-09-30230000000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-07-01 – 2020-09-3062600000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-01-01 – 2020-09-30195300000 USD2021-10-26 · 18:24:03.000ZOpen filing evidence
2020-04-01 – 2020-06-3069300000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2020-01-01 – 2020-06-30132700000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2019-07-01 – 2019-09-3070300000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-01-01 – 2019-09-30200300000 USD2020-10-26 · 20:53:27.000ZOpen filing evidence
2019-04-01 – 2019-06-3067900000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence
2019-01-01 – 2019-06-30130000000 USD2020-07-23 · 17:03:04.000ZOpen filing evidence