Financial Instruments and Fair Value Measurements - Summary of Activity in Interest Rate Contracts (Detail) - Interest Rate Contracts [Member] - Cash Flow Hedges [Member] - Designated As Hedging Instrument [Member] - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Derivative [Line Items]
Notional amounts at January 1	$ 1,250,000,000	$ 597,000,000
New contracts	0	984,000,000
Matured, expired or settled contracts	(721,000,000)	(1,409)
Notional amounts at March 31	529,000,000	172,000,000
EUR
Derivative [Line Items]
Notional amounts at January 1	700,000,000	447,000,000
New contracts	0	434,000,000
Matured, expired or settled contracts	(171,000,000)	(709,000,000)
Notional amounts at March 31	529,000,000	172,000,000
USD
Derivative [Line Items]
Notional amounts at January 1	550,000,000	150,000,000
New contracts	0	550,000,000
Matured, expired or settled contracts	(550,000,000)	(700,000,000)
Notional amounts at March 31	$ 0	$ 0