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Fair Value Measurements and Financial Instruments - Additional Information (Detail) € in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2027 USD ($)	Mar. 31, 2026 EUR (€)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 EUR (€)	Mar. 31, 2022 USD ($)
Derivatives, Fair Value [Line Items]
Carrying amount of our investments without readily determinable fair values	$ 657,000,000				$ 710,000,000
Cumulative adjustments due to observable price changes	191,000,000
Cumulative adjustments due to impairment charges	155,000,000
Initial value of the excluded component							$ 1,000,000,000.0
Derivative asset fair value of collateral	0				0
Derivative liability fair value of collateral	1,100,000,000				1,100,000,000
Scenario, Forecast \| Interest Expense
Derivatives, Fair Value [Line Items]
Excluded component estimated to be amortized into interest expense			$ 84,000,000
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	23,674,000,000				23,674,000,000
Interest rate swaps \| Fair Value Hedges \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Pre-tax gain (loss) recognized in Other income, net and Interest expense	3,000,000	$ 0
Cross currency swaps
Derivatives, Fair Value [Line Items]
Pre-tax gain (loss) recognized in Other income, net and Interest expense	0	0
Notional amount	40,482,000,000				$ 36,074,000,000
Cross currency swaps \| Fair Value Hedges \| Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Excluded component estimated to be amortized into interest expense	(229,000,000)	(848,000,000)
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	$ 22,000,000	$ 23,000,000