Debt Profile (Detail) $ in Millions	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
2025	$ 387
2026	285
2027	10
2028	521
2029	706
Total long-term	1,522
Total	1,909
Bonds
Debt Instrument [Line Items]
2026	285
2028	521
2029	706
Total long-term	1,512
Total	1,512
Loans
Debt Instrument [Line Items]
2025	273
2027	10
Total long-term	10
Total	283
Commercial Paper
Debt Instrument [Line Items]
2025	90
Total	90
Other Short-term Debt
Debt Instrument [Line Items]
2025	24
Total	$ 24

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