Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible asset amortization expense	$ 262,000,000	$ 238,000,000	$ 235,000,000
Future amortization expense, in 2025	253,000,000
Future amortization expense, in 2026	248,000,000
Future amortization expense, in 2027	245,000,000
Future amortization expense, in 2028	242,000,000
Future amortization expense, in 2029	208,000,000
Impairment of goodwill	0	0	0
Goodwill	4,288,000,000	3,969,000,000	$ 3,920,000,000
Finite-lived intangible assets	$ 3,134,000,000	$ 3,108,000,000
Minimum [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible assets, useful life	5 years
Maximum [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Intangible assets, useful life	25 years