Debt - Principal Amounts of Long-Term Debt (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
2024	$ 1,000
2025	500
2026	1,250
2027	1,000
2028	500
Due after 5 years	7,000
Amount outstanding	11,250
Total principal	$ 11,250	$ 11,250

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Face (par) amount of debt instrument at time of issuance.

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

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