UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 220	$ 583
Restricted cash	234	255
Inventories	3,233	3,955
Derivative assets	615	534
Prepaid and other current assets	606	566
Total current assets	12,763	15,133
Property, plant and equipment, net	49,715	49,062
Investments in unconsolidated affiliates	2,251	2,259
Intangible assets, net	3,953	4,005
Goodwill	5,712	5,712
Other assets	1,012	997
Total assets	75,406	77,168
Current liabilities:
Current maturities of debt	2,453	1,150
Accrued product payables	9,421	10,777
Accrued interest	261	536
Derivative liabilities	538	471
Other current liabilities	774	818
Total current liabilities	14,872	15,177
Long-term debt	29,127	30,746
Deferred tax liabilities	667	656
Other long-term liabilities	915	950
Commitments and contingent liabilities
Redeemable preferred limited partner interests:
Series A cumulative convertible preferred units (50,782 units outstanding at March 31, 2025 and 50,687 units outstanding at December 31, 2024)	50	50
Partners' equity:
Common limited partner interests (2,168,902,635 units issued and outstanding at March 31, 2025 and 2,165,699,962 units issued and outstanding at December 31, 2024)	29,927	29,793
Treasury units, at cost	(1,297)	(1,297)
Accumulated other comprehensive income	285	236
Total partners' equity	28,915	28,732
Noncontrolling interests in consolidated subsidiaries	860	857
Total equity	29,775	29,589
Total liabilities, preferred units, and equity	75,406	77,168
Nonrelated Party [Member]
Current assets:
Accounts receivable, net	7,853	9,236
Current liabilities:
Accounts payable	1,334	1,227
Related Party [Member]
Current assets:
Accounts receivable, net	2	4
Current liabilities:
Accounts payable	$ 91	$ 198