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Fair Value Measurements - Debt (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Fair Value
Carrying value of debt	$ 14,984	$ 13,405
Net borrowings (repayments)	1,400
Term Loan maturing May 2024 [Member]
Fair Value
Carrying value of debt	1,000
Reported Value Measurement [Member]
Fair Value
Fair value of debt	15,000	13,400
Significant Other Observable Inputs (Level 2) [Member] | Estimate of Fair Value Measurement [Member]
Fair Value
Fair value of debt	$ 13,800	$ 14,100

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Amount of short-term and long-term debt and lease obligation.

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Amount of cash inflow (outflow) from long-term debt, including capital lease obligations and mandatory redeemable capital securities.

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