Fair Value of Financial Instruments - Additional Information (Detail) - USD ($) $ in Billions	Dec. 31, 2024	Dec. 31, 2023
Disclosure Fair Value Of Financial Instruments Additional Information [Abstract]
Long-term debt including current maturities	$ 1.3
Fair value of long-term debt	$ 1.2	$ 1.2

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

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant