Variable Interest Entities (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 5,392	$ 4,122
Property, plant, and equipment, net	30,754	30,847
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	21,969	16,851
Debt and finance lease obligations, less current portion	11,858	12,606
Variable Interest Entity, Primary Beneficiary [Member]
Assets
Cash and cash equivalents	185	36
Other current assets	868	581
Property, plant, and equipment, net	3,800	3,396
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	1,161	1,136
Debt and finance lease obligations, less current portion	258	284
Diamond Green Diesel Holdings LLC (DGD) [Member]
Assets
Cash and cash equivalents	171	21
Other current assets	835	558
Property, plant, and equipment, net	3,052	2,629
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	419	398
Debt and finance lease obligations, less current portion	258	264
Central Mexico Terminals [Member]
Assets
Cash and cash equivalents	0	0
Other current assets	8	10
Property, plant, and equipment, net	661	676
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	718	729
Debt and finance lease obligations, less current portion	0	0
Other VIEs [Member]
Assets
Cash and cash equivalents	14	15
Other current assets	25	13
Property, plant, and equipment, net	87	91
Liabilities
Current liabilities, including current portion of debt and finance lease obligations	24	9
Debt and finance lease obligations, less current portion	$ 0	$ 20

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