v3.26.3
Related Party Transactions - Narrative (Details) - EPCO and its privately held affiliates - 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]        
Total cash distributions     $ 1,100 $ 1,100
Operating lease, expense $ 7 $ 6 $ 19 $ 18
Common Units        
Related Party Transaction [Line Items]        
Enterprise common units pledged as security (in units) 50,876,464   50,876,464