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Fair Value Measurements and Financial Instruments - Additional Information (Detail) € in Millions	12 Months Ended
	Dec. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 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		$ 710,000,000		$ 724,000,000
Cumulative adjustments due to observable price changes		191,000,000
Cumulative adjustments due to impairment charges		144,000,000
Initial value of the excluded components						$ 1,000,000,000
Hedged Liability, Statement of Financial Position [Extensible Enumeration]						Other liabilities
Derivative asset fair value of collateral		0		0
Collateral payments related to derivative contracts		$ 1,074,000,000		$ 2,118,000,000
Scenario, Forecast \| Interest Expense
Derivatives, Fair Value [Line Items]
Excluded components	$ 86,000,000
Euro-denominated debt \| Net Investment Hedges
Derivatives, Fair Value [Line Items]
Notional amount \| €			€ 750		€ 750