Financial Instruments, Hedging Activities and Fair Value Measurements (Additional Information) (Detail) € in Billions	12 Months Ended
	Dec. 31, 2023 EUR (€)	Dec. 31, 2022 EUR (€)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Fair value of debt instrument designated as hedge of net investment in foreign operations			$ 3,300,000,000	$ 2,600,000,000
Accumulated pretax unrealized translation gains			8,023,000,000	6,709,000,000	$ 6,411,000,000	$ 5,815,000,000
Net Investment Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of nonderivative instruments | €	€ 3.0	€ 2.5
Foreign Currency Contracts
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of derivative instruments designated as net investment hedges			2,500,000,000	1,800,000,000
Foreign currency contracts, liability, fair value disclosure			23,000,000	24,000,000
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of derivative instruments designated as net investment hedges			375,000,000	525,000,000
Interest rate derivatives, at fair value, net			14,000,000	20,000,000
Cross Currency Swaps
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative instruments in hedges, net investment in foreign operations, assets, fair value, net			33,000,000	88,000,000
Currency Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional amount of derivative instruments designated as net investment hedges			475,000,000	775,000,000
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Accumulated pretax unrealized translation gains			$ 223,000,000	$ 327,000,000