Financial Instruments, Hedging Activities and Fair Value Measurements (Additional Information) (Detail) € in Billions	12 Months Ended
	Dec. 31, 2024 EUR (€)	Dec. 31, 2023 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimate of Time to Transfer	3 years
Fair value of debt instrument designated as hedge of net investment in foreign operations				$ 3,300,000,000
Accumulated pretax unrealized translation gains			$ 6,962,000,000	8,023,000,000	$ 6,709,000,000	$ 6,411,000,000
Net Investment Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of nonderivative instruments | €	€ 3.2	€ 3.0
Foreign Currency Contracts
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of derivative instruments designated as net investment hedges			2,800,000,000	2,500,000,000
Foreign currency contracts, liability, fair value disclosure			53,000,000	23,000,000
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of derivative instruments designated as net investment hedges				375,000,000
Interest rate derivatives, at fair value, net			16,000,000	14,000,000
Cross Currency Swaps
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative instruments in hedges, net investment in foreign operations, assets, fair value, net			50,000,000	33,000,000
Currency Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of derivative instruments designated as net investment hedges			375,000,000	475,000,000
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Accumulated pretax unrealized translation gains			$ 460,000,000	$ 223,000,000