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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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