Variable Interest Entities (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) subsidiary plant terminal	Dec. 31, 2023 USD ($)
Assets
Cash and cash equivalents	$ 4,657	$ 5,424
Property, plant, and equipment, net	29,314	30,209
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	15,495	16,802
Debt and finance lease obligations, less current portion	9,720	10,118
Variable Interest Entity, Primary Beneficiary [Member]
Assets
Cash and cash equivalents	374	260
Other current assets	1,027	1,577
Property, plant, and equipment, net	4,517	4,512
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	383	1,443
Debt and finance lease obligations, less current portion	642	669
Diamond Green Diesel Holdings LLC (DGD) [Member]
Assets
Cash and cash equivalents	353	237
Other current assets	976	1,520
Property, plant, and equipment, net	3,806	3,772
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	304	616
Debt and finance lease obligations, less current portion	$ 642	669
Variable Interest Entity (Textual)
Number of renewable diesel plants owned by joint venture | plant	2
Ownership interest (percent)	50.00%
Central Mexico Terminals [Member]
Assets
Cash and cash equivalents	$ 0	0
Other current assets	9	11
Property, plant, and equipment, net	647	665
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	75	808
Debt and finance lease obligations, less current portion	$ 0	0
Variable Interest Entity (Textual)
Number of subsidiaries | subsidiary	3
Number of terminals | terminal	3
Other VIEs [Member]
Assets
Cash and cash equivalents	$ 21	23
Other current assets	42	46
Property, plant, and equipment, net	64	75
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	4	19
Debt and finance lease obligations, less current portion	$ 0	$ 0
Variable Interest Entity (Textual)
Ownership interest (percent)	50.00%