Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Revenues - related parties:
Total revenue - related parties	$ 20	$ 31	$ 55	$ 54
Costs and expenses - related parties:
Operating costs and expenses	353	341	1,005	965
General and administrative expenses	36	31	111	99
Total costs and expenses - related parties	389	372	1,116	1,064
Accounts receivable - related parties:
Total accounts receivable - related parties	29		29		$ 21
Accounts payable - related parties:
Total accounts payable - related parties	155		155		167
EPCO and its privately held affiliates [Member]
Costs and expenses - related parties:
Total costs and expenses - related parties	334	288	940	863
Accounts receivable - related parties:
Total accounts receivable - related parties	1		1		1
Accounts payable - related parties:
Total accounts payable - related parties	144		144		151
Distributions:
Total cash distributions			955	918
EPCO and its privately held affiliates [Member] | Administrative Services Agreement [Member]
Costs and expenses - related parties:
Operating costs and expenses	295	253	821	755
General and administrative expenses	34	34	106	98
Total costs and expenses - related parties	329	287	927	853
EPCO and its privately held affiliates [Member] | Related Party Operating Leases [Member]
Costs and expenses - related parties:
Total costs and expenses - related parties	$ 3	3	$ 10	10
EPCO and its privately held affiliates [Member] | Common Units [Member]
Relationship with Affiliates [Abstract]
Total Number of Units (in units)	702,397,405		702,397,405
Percentage of total units outstanding	32.30%		32.30%
Enterprise common units pledged as security (in units)	92,976,464		92,976,464
Unconsolidated affiliates [Member]
Revenues - related parties:
Total revenue - related parties	$ 20	31	$ 55	54
Costs and expenses - related parties:
Total costs and expenses - related parties	55	$ 84	176	$ 201
Accounts receivable - related parties:
Total accounts receivable - related parties	28		28		20
Accounts payable - related parties:
Total accounts payable - related parties	$ 11		$ 11		$ 16