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v3.25.3

Segment Disclosures Recon from Segment to Consolidated - Assets and Investments (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Total assets | $ 55,736 |  | $ 55,736 |  | $ 54,532
Current assets | 2,271 |  | 2,271 |  | 2,661
Other Assets, Noncurrent | 1,888 |  | 1,888 |  | 1,830
Operating Segments [Member] | Transmission, Power & Gulf [Member] |  |  |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Payments to Acquire Productive Assets | 754 | $ 761 | 1,781 | $ 3,763 |
Equity-method investments | 262 |  | 262 |  | 272
Total assets | 24,329 |  | 24,329 |  | 23,149
Operating Segments [Member] | Northeast G & P [Member] |  |  |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Payments to Acquire Productive Assets | 53 | 56 | 166 | 163 |
Equity-method investments | 3,255 |  | 3,255 |  | 3,346
Total assets | 12,631 |  | 12,631 |  | 12,918
Operating Segments [Member] | West [Member] |  |  |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Payments to Acquire Productive Assets | 167 | 126 | 962 | 288 |
Equity-method investments | 460 |  | 460 |  | 476
Total assets | 12,735 |  | 12,735 |  | 12,144
Operating Segments [Member] | Gas & NGL Marketing Services |  |  |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Payments to Acquire Productive Assets | 0 | 1 | 1 | 1 |
Equity-method investments | 153 |  | 153 |  | 0
Total assets | 183 |  | 183 |  | 46
Operating Segments [Member] | Reportable Segment, Aggregation before Other Operating Segment |  |  |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Payments to Acquire Productive Assets | 974 | $ 944 | 2,910 | $ 4,215 |
Equity-method investments | 4,130 |  | 4,130 |  | 4,094
Total assets | $ 49,878 |  | $ 49,878 |  | $ 48,257

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