Guarantees, Contingencies and Commitments (Tables)

12 Months Ended

Dec. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Unconditional Purchase Obligations & Commitments

The following table shows aggregate information for certain unconditional purchase obligations and commitments at December 31, 2021, which are not included elsewhere within these Consolidated Financial Statements:

			Payments Due by Period
	Total		2022		2023 and 2024		2025 and 2026		Thereafter
	(In millions)
Capital expenditures	$	3,263	$	1,028	$	1,458	$	777	$	—
Operating expenses	180		132		42		6		—
Transportation and related contracts	2,574		390		639		453		1,092