Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Revenues - related parties:
Revenues	$ 15,417	$ 14,760
Costs and expenses - related parties:
Operating costs and expenses	392	383
General and administrative expenses	33	44
Total costs and expenses - related parties	425	427
Related Party [Member]
Revenues - related parties:
Revenues	13	15
Costs and expenses - related parties:
Accounts receivable, net	2		$ 4
Accounts payable	91		198
EPCO and its privately held affiliates [Member]
Costs and expenses - related parties:
Total costs and expenses - related parties	387	381
Accounts payable	77		180
Distributions:
Total cash distributions	363	350
EPCO and its privately held affiliates [Member] | Administrative Services Agreement [Member]
Costs and expenses - related parties:
Operating costs and expenses	351	334
General and administrative expenses	29	41
Total costs and expenses - related parties	380	375
EPCO and its privately held affiliates [Member] | Related Party Operating Leases [Member]
Costs and expenses - related parties:
Total costs and expenses - related parties	$ 6	3
EPCO and its privately held affiliates [Member] | Common Units [Member]
Relationship with Affiliates [Abstract]
Total Number of Units (in units)	702,222,874
Percentage of total units outstanding	32.40%
Enterprise common units pledged as security (in units)	59,976,464
Unconsolidated affiliates [Member]
Revenues - related parties:
Revenues	$ 13	15
Costs and expenses - related parties:
Total costs and expenses - related parties	38	$ 46
Accounts receivable, net	2		4
Accounts payable	$ 14		$ 18