Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Carrying Value and Fair Value of the Company's Debt Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value	$ 34,278	$ 34,670
Fair value	30,290	36,047
Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value	33,889	32,072
Fair value	29,901	33,449
Commercial Paper Programs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value	310	2,522
Fair value	310	2,522
Other Debt
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value	79	76
Fair value	$ 79	$ 76

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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