v3.26.3
Related Party Transactions - Schedule of Costs and Expenses Attributable (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Related Party Transaction [Line Items]        
Operating costs and expenses $ 15,985 $ 10,366 $ 44,553 $ 33,648
General and administrative expenses 60 61 188 189
Total costs and expenses 16,045 10,427 44,741 33,837
Related parties        
Related Party Transaction [Line Items]        
Operating costs and expenses 447 410 1,324 1,206
General and administrative expenses 39 37 111 112
Total costs and expenses 486 447 1,435 1,318
EPCO and its privately held affiliates        
Related Party Transaction [Line Items]        
Total costs and expenses 429 404 1,283 1,200
Administrative Services Agreement | EPCO and its privately held affiliates        
Related Party Transaction [Line Items]        
Operating costs and expenses 387 364 1,163 1,079
General and administrative expenses 36 33 100 101
Total costs and expenses $ 423 $ 397 $ 1,263 $ 1,180