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Fair Value Measurements and Financial Instruments - Additional Information (Detail) € in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2026 USD ($)	Jul. 25, 2025 USD ($)	Jun. 30, 2025 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Mar. 31, 2022 USD ($)
Derivatives, Fair Value [Line Items]
Carrying amount of our investments without readily determinable fair values	$ 711,000,000		$ 711,000,000					$ 724,000,000
Cumulative adjustments due to observable price changes	177,000,000		177,000,000
Cumulative adjustments due to impairment charges	124,000,000		124,000,000
Initial value of the excluded component										$ 1,000,000,000
Derivative asset fair value of collateral	0		0					0
Derivative liability fair value of collateral	1,100,000,000		1,100,000,000					2,100,000,000
Scenario, Forecast \| Interest Expense
Derivatives, Fair Value [Line Items]
Excluded component estimated to be amortized into interest expense					$ 92,000,000
Euro Denominated Debt \| Net Investment Hedges
Derivatives, Fair Value [Line Items]
Notional amount \| €							€ 750		€ 750
Interest rate swaps
Derivatives, Fair Value [Line Items]
Notional amount	23,040,000,000		23,040,000,000					24,025,000,000
Interest rate swaps \| Fair Value Hedges \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional value settled	985,000,000	$ 0	985,000,000	$ 0
Pre-tax gain (loss) recognized in Other income, net and Interest expense	0	1,000,000	0	3,000,000
Cross currency swaps
Derivatives, Fair Value [Line Items]
Pre-tax gain (loss) recognized in Other income, net and Interest expense	0	0	0	0
Notional amount	30,877,000,000		30,877,000,000					32,053,000,000
Cross currency swaps \| Fair Value Hedges \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional value settled	817,000,000	552,000,000	1,176,000,000	3,619,000,000
Excluded component estimated to be amortized into interest expense	(28,000,000)	(116,000,000)	(877,000,000)	166,000,000
Cross currency swaps \| Fair Value Hedges \| Interest Expense \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Excluded component estimated to be amortized into interest expense	23,000,000	$ 24,000,000	46,000,000	$ 50,000,000
Treasury rate locks \| Subsequent Event
Derivatives, Fair Value [Line Items]
Notional amount						$ 400,000,000
Treasury rate locks \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional amount	$ 4,900,000,000		$ 4,900,000,000					$ 0