Variable Interest Entities (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Assets
Cash and cash equivalents	$ 5,246	$ 5,424
Property, plant, and equipment, net	29,769	30,209
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	18,318	16,802
Debt and finance lease obligations, less current portion	9,746	10,118
Variable Interest Entity, Primary Beneficiary [Member]
Assets
Cash and cash equivalents	416	260
Other current assets	1,425	1,577
Property, plant, and equipment, net	4,548	4,512
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	743	1,443
Debt and finance lease obligations, less current portion	656	669
Diamond Green Diesel Holdings LLC (DGD) [Member]
Assets
Cash and cash equivalents	400	237
Other current assets	1,369	1,520
Property, plant, and equipment, net	3,823	3,772
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	384	616
Debt and finance lease obligations, less current portion	656	669
Central Mexico Terminals [Member]
Assets
Cash and cash equivalents	0	0
Other current assets	9	11
Property, plant, and equipment, net	656	665
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	357	808
Debt and finance lease obligations, less current portion	0	0
Other VIEs [Member]
Assets
Cash and cash equivalents	16	23
Other current assets	47	46
Property, plant, and equipment, net	69	75
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	2	19
Debt and finance lease obligations, less current portion	$ 0	$ 0

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