v3.26.3
Schedule of Investment in Unconsolidated Affiliates (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
 [1]
Mar. 31, 2025
 [1]
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]                  
Assets, Current $ 7,807           $ 7,807   $ 5,516
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization 13,538           13,538   13,408
Other non-current assets 878           878   928
Assets 30,849           30,849   28,362
Liabilities, Current 6,077           6,077   3,997
Liabilities and Equity 30,849           30,849   28,362
Other non-current liabilities 584           584   512
Revenues 18,029     $ 6,032 [1]     42,978 $ 16,601  
Operating Income (Loss) 740     252 [1]     2,189 751  
NET INCOME 472 $ 273 $ 605 137 [1] $ 86 $ 207 1,350 430 [1]  
Investments in unconsolidated affiliates 1,607           1,607   1,624
Equity in earnings of unconsolidated affiliates 31     40 [1]     120 103 [1]  
ET-S Permian joint venture                  
Schedule of Equity Method Investments [Line Items]                  
Investments in unconsolidated affiliates 1,147           1,147   1,161
Equity in earnings of unconsolidated affiliates 25     38     104 98  
SARA                  
Schedule of Equity Method Investments [Line Items]                  
Investments in unconsolidated affiliates 134           134   141
Equity in earnings of unconsolidated affiliates 2     0     5 0  
Isla                  
Schedule of Equity Method Investments [Line Items]                  
Investments in unconsolidated affiliates 178           178   171
Equity in earnings of unconsolidated affiliates 2     0     7 0  
Other                  
Schedule of Equity Method Investments [Line Items]                  
Investments in unconsolidated affiliates 30           30   30
Equity in earnings of unconsolidated affiliates (1)     0     (2) 0  
J.C. Nolan Joint Venture                  
Schedule of Equity Method Investments [Line Items]                  
Investments in unconsolidated affiliates 118           118   121
Equity in earnings of unconsolidated affiliates 3     2     6 5  
ET-S Permian joint venture                  
Schedule of Equity Method Investments [Line Items]                  
Assets, Current 127           127   122
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization 3,358           3,358   3,333
Other non-current assets 353           353   308
Assets 3,838           3,838   3,763
Liabilities, Current 271           271   159
Liabilities and Equity 3,838           3,838   3,763
Other non-current liabilities 31           31   31
Equity, Including Portion Attributable to Noncontrolling Interest 3,536           3,536   $ 3,573
Revenues 7,392     5,735     23,581 14,827  
Operating Income (Loss) 77     119     322 308  
NET INCOME 77     118     321 303  
ET-S Permian joint venture | Related Party                  
Schedule of Equity Method Investments [Line Items]                  
Revenues $ 7,310     $ 5,650     $ 23,310 $ 14,550  
[1] See Note 1 regarding change in reporting entity.