Supplementary Information for Certain Balance Sheet Accounts - Deferred Revenue and Accrued Expenses (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accounts payable, accrued liabilities and deferred revenue	$ 1,002	$ 975
Accrued discretionary and incentive compensation	251	708
Accrued vacation	168	142
Other employee-related liabilities	64	90
Total deferred revenue and accrued expenses	$ 1,485	$ 1,915