Segment disclosures

Company overview

DT Midstream, Inc.

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

Revenue · Reported segment facts

10 dimension combinations 132 retained observations 27 reported periods

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 · Gathering Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=dtm:GatheringSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31-1000000 USD20220225Open filing evidence
2020-01-01 – 2020-12-31-1000000 USD20220225Open filing evidence
2019-01-01 – 2019-12-31-3000000 USD20220225Open filing evidence

Intersegment Elimination · Pipeline Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=dtm:PipelineSegmentMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-310 USD20220225Open filing evidence
2020-01-01 – 2020-12-310 USD20220225Open filing evidence
2019-01-01 – 2019-12-310 USD20220225Open filing evidence

Operating Segments · Gathering Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=dtm:GatheringSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30168000000 USD20260730Open filing evidence
2026-01-01 – 2026-06-30324000000 USD20260730Open filing evidence
2026-01-01 – 2026-03-31156000000 USD20260430Open filing evidence
2025-01-01 – 2025-12-31556000000 USD20260219Open filing evidence
2025-07-01 – 2025-09-30145000000 USD20251030Open filing evidence
2025-01-01 – 2025-09-30412000000 USD20251030Open filing evidence
2025-04-01 – 2025-06-30133000000 USD20260730Open filing evidence
2025-01-01 – 2025-06-30267000000 USD20260730Open filing evidence
2025-01-01 – 2025-03-31134000000 USD20260430Open filing evidence
2024-01-01 – 2024-12-31538000000 USD20260219Open filing evidence
2024-07-01 – 2024-09-30136000000 USD20251030Open filing evidence
2024-01-01 – 2024-09-30404000000 USD20251030Open filing evidence
2024-04-01 – 2024-06-30135000000 USD20250731Open filing evidence
2024-01-01 – 2024-06-30268000000 USD20250731Open filing evidence
2024-01-01 – 2024-03-31133000000 USD20250430Open filing evidence
2023-01-01 – 2023-12-31545000000 USD20260219Open filing evidence
2022-01-01 – 2022-12-31581000000 USD20250226Open filing evidence
2021-01-01 – 2021-12-31534000000 USD20230216Open filing evidence
2020-01-01 – 2020-12-31489000000 USD20230216Open filing evidence
2019-01-01 – 2019-12-31273000000 USD20220225Open filing evidence

Operating Segments · Pipeline Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=dtm:PipelineSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30183000000 USD20260730Open filing evidence
2026-01-01 – 2026-06-30368000000 USD20260730Open filing evidence
2026-01-01 – 2026-03-31185000000 USD20260430Open filing evidence
2025-01-01 – 2025-12-31687000000 USD20260219Open filing evidence
2025-07-01 – 2025-09-30169000000 USD20251030Open filing evidence
2025-01-01 – 2025-09-30514000000 USD20251030Open filing evidence
2025-04-01 – 2025-06-30176000000 USD20260730Open filing evidence
2025-01-01 – 2025-06-30345000000 USD20260730Open filing evidence
2025-01-01 – 2025-03-31169000000 USD20260430Open filing evidence
2024-01-01 – 2024-12-31443000000 USD20260219Open filing evidence
2024-07-01 – 2024-09-30112000000 USD20251030Open filing evidence
2024-01-01 – 2024-09-30328000000 USD20251030Open filing evidence
2024-04-01 – 2024-06-30109000000 USD20250731Open filing evidence
2024-01-01 – 2024-06-30216000000 USD20250731Open filing evidence
2024-01-01 – 2024-03-31107000000 USD20250430Open filing evidence
2023-01-01 – 2023-12-31377000000 USD20260219Open filing evidence
2022-01-01 – 2022-12-31339000000 USD20250226Open filing evidence
2021-01-01 – 2021-12-31307000000 USD20230216Open filing evidence
2020-01-01 – 2020-12-31266000000 USD20230216Open filing evidence
2019-01-01 – 2019-12-31234000000 USD20220225Open filing evidence

Gathering Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dtm:GatheringSegmentMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31556000000 USD20260219Open filing evidence
2025-07-01 – 2025-09-30145000000 USD20251030Open filing evidence
2025-01-01 – 2025-09-30412000000 USD20251030Open filing evidence
2025-04-01 – 2025-06-30133000000 USD20250731Open filing evidence
2025-01-01 – 2025-06-30267000000 USD20250731Open filing evidence
2025-01-01 – 2025-03-31134000000 USD20250430Open filing evidence
2024-01-01 – 2024-12-31538000000 USD20260219Open filing evidence
2024-07-01 – 2024-09-30136000000 USD20251030Open filing evidence
2024-01-01 – 2024-09-30404000000 USD20251030Open filing evidence
2024-04-01 – 2024-06-30135000000 USD20250731Open filing evidence
2024-01-01 – 2024-06-30268000000 USD20250731Open filing evidence
2024-01-01 – 2024-03-31133000000 USD20250430Open filing evidence
2023-01-01 – 2023-12-31545000000 USD20260219Open filing evidence
2023-07-01 – 2023-09-30138000000 USD20241029Open filing evidence
2023-01-01 – 2023-09-30407000000 USD20241029Open filing evidence
2023-04-01 – 2023-06-30134000000 USD20240730Open filing evidence
2023-01-01 – 2023-06-30269000000 USD20240730Open filing evidence
2023-01-01 – 2023-03-31135000000 USD20240430Open filing evidence
2022-01-01 – 2022-12-31581000000 USD20250226Open filing evidence
2022-07-01 – 2022-09-30148000000 USD20231101Open filing evidence
2022-01-01 – 2022-09-30430000000 USD20231101Open filing evidence
2022-04-01 – 2022-06-30144000000 USD20230801Open filing evidence
2022-01-01 – 2022-06-30282000000 USD20230801Open filing evidence
2022-01-01 – 2022-03-31138000000 USD20230502Open filing evidence
2021-07-01 – 2021-09-30135000000 USD20221028Open filing evidence
2021-01-01 – 2021-09-30390000000 USD20221028Open filing evidence
2021-04-01 – 2021-06-30133000000 USD20220803Open filing evidence
2021-01-01 – 2021-06-30255000000 USD20220803Open filing evidence
2021-01-01 – 2021-03-31122000000 USD20220505Open filing evidence
2020-07-01 – 2020-09-30131000000 USD20211105Open filing evidence
2020-01-01 – 2020-09-30361000000 USD20211105Open filing evidence
2020-04-01 – 2020-06-30117000000 USD20210806Open filing evidence
2020-01-01 – 2020-06-30230000000 USD20210806Open filing evidence

Gathering Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dtm:GatheringSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30161000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2026-01-01 – 2026-09-30485000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2025-07-01 – 2025-09-30145000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2025-01-01 – 2025-09-30412000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2023-01-01 – 2023-12-31545000000 USD20240216Open filing evidence
2022-01-01 – 2022-12-31581000000 USD20240216Open filing evidence
2021-01-01 – 2021-12-31534000000 USD20240216Open filing evidence

Gathering Segment · Related Party

Statement Business Segments · Related Party Transactions By Related Party

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dtm:GatheringSegmentMember;us-gaap:RelatedPartyTransactionsByRelatedPartyAxis=us-gaap:RelatedPartyMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-310 USD20240216Open filing evidence
2022-01-01 – 2022-12-310 USD20240216Open filing evidence
2021-01-01 – 2021-12-3110000000 USD20240216Open filing evidence

Pipeline Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dtm:PipelineSegmentMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31687000000 USD20260219Open filing evidence
2025-07-01 – 2025-09-30169000000 USD20251030Open filing evidence
2025-01-01 – 2025-09-30514000000 USD20251030Open filing evidence
2025-04-01 – 2025-06-30176000000 USD20250731Open filing evidence
2025-01-01 – 2025-06-30345000000 USD20250731Open filing evidence
2025-01-01 – 2025-03-31169000000 USD20250430Open filing evidence
2024-01-01 – 2024-12-31443000000 USD20260219Open filing evidence
2024-07-01 – 2024-09-30112000000 USD20251030Open filing evidence
2024-01-01 – 2024-09-30328000000 USD20251030Open filing evidence
2024-04-01 – 2024-06-30109000000 USD20250731Open filing evidence
2024-01-01 – 2024-06-30216000000 USD20250731Open filing evidence
2024-01-01 – 2024-03-31107000000 USD20250430Open filing evidence
2023-01-01 – 2023-12-31377000000 USD20260219Open filing evidence
2023-07-01 – 2023-09-3096000000 USD20241029Open filing evidence
2023-01-01 – 2023-09-30271000000 USD20241029Open filing evidence
2023-04-01 – 2023-06-3090000000 USD20240730Open filing evidence
2023-01-01 – 2023-06-30175000000 USD20240730Open filing evidence
2023-01-01 – 2023-03-3185000000 USD20240430Open filing evidence
2022-01-01 – 2022-12-31339000000 USD20250226Open filing evidence
2022-07-01 – 2022-09-3087000000 USD20231101Open filing evidence
2022-01-01 – 2022-09-30247000000 USD20231101Open filing evidence
2022-04-01 – 2022-06-3083000000 USD20230801Open filing evidence
2022-01-01 – 2022-06-30160000000 USD20230801Open filing evidence
2022-01-01 – 2022-03-3177000000 USD20230502Open filing evidence
2021-07-01 – 2021-09-3077000000 USD20221028Open filing evidence
2021-01-01 – 2021-09-30227000000 USD20221028Open filing evidence
2021-04-01 – 2021-06-3075000000 USD20220803Open filing evidence
2021-01-01 – 2021-06-30150000000 USD20220803Open filing evidence
2021-01-01 – 2021-03-3175000000 USD20220505Open filing evidence
2020-07-01 – 2020-09-3072000000 USD20211105Open filing evidence
2020-01-01 – 2020-09-30185000000 USD20211105Open filing evidence
2020-04-01 – 2020-06-3057000000 USD20210806Open filing evidence
2020-01-01 – 2020-06-30113000000 USD20210806Open filing evidence

Pipeline Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dtm:PipelineSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30182000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2026-01-01 – 2026-09-30550000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2025-07-01 – 2025-09-30169000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2025-01-01 – 2025-09-30514000000 USD2026-10-29 · 20:41:04.000ZOpen filing evidence
2023-01-01 – 2023-12-31377000000 USD20240216Open filing evidence
2022-01-01 – 2022-12-31339000000 USD20240216Open filing evidence
2021-01-01 – 2021-12-31307000000 USD20240216Open filing evidence

Pipeline Segment · Related Party

Statement Business Segments · Related Party Transactions By Related Party

Source dimensions us-gaap:StatementBusinessSegmentsAxis=dtm:PipelineSegmentMember;us-gaap:RelatedPartyTransactionsByRelatedPartyAxis=us-gaap:RelatedPartyMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-310 USD20240216Open filing evidence
2022-01-01 – 2022-12-310 USD20240216Open filing evidence
2021-01-01 – 2021-12-315000000 USD20240216Open filing evidence