Leases, Significant Lease Commencement (Details) $ in Millions		3 Months Ended	12 Months Ended
		Dec. 31, 2022 USD ($) renewal	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Significant Lease Commencement (Textual)
Finance lease ROU asset and related liability recognized	[1]		$ 157	$ 660	$ 378
Diamond Green Diesel Holdings LLC (DGD) [Member] | DGD Port Arthur Plant [Member]
Significant Lease Commencement (Textual)
Finance lease, term of contract		20 years		20 years
Finance lease, number of automatic renewal periods | renewal		2
Finance lease, renewal period		5 years		5 years
Finance lease ROU asset and related liability recognized		$ 500

[1] Noncash activity for the year ended December 31, 2022 primarily included approximately $500 million for a finance lease ROU asset and related liability recognized in connection with the completion of the DGD Port Arthur Plant described in Note 5.