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Debt - Debt (Detail) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |
Senior Notes | $ 1,587 | $ 1,586
Other debt | 162 | 139
Total Debt | 1,749 | 1,725
Less current portion | 28 | 13
Long-term debt | 1,721 | 1,712
Senior Notes, Interest at 3.95% Payable Semiannually, Principal Due on December 1, 2042 [Member] |  |
Debt Instrument [Line Items] |  |
Senior Notes | 1,091 | 1,091
Senior Notes, Interest at 3.60% Payable Semiannually, Principal Due on December 1, 2029 [Member] |  |
Debt Instrument [Line Items] |  |
Senior Notes | $ 496 | $ 495

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