Derivatives and Hedging Activities and Fair Value Measurement - Fair Value of Financial Instruments (Parenthetical) (Detail) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Derivative [Line Items]
Less: Due within one year	$ 75	$ 75
The carrying value of the Company's long-term debt	2,770	2,749
Location, Statement of Financial Position, Balance [Axis]: us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
Derivative [Line Items]
Less: Due within one year	$ 75	$ 75

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

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+ Details