Financial Instruments, Hedging Activities and Fair Value Measurements (Long-Term Debt) (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Fair Value Disclosures [Abstract]
Long-term debt	$ 5,801	$ 6,042
Long-term debt (excluding capital lease obligations), fair values	5,634	5,781
Total lease obligations, finance leases	7	8
Short-term borrowings	$ 7	$ 4

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details

- Definition

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

+ References + Details