Fair Value Measurements and Financial Instruments - Schedule of Derivatives Not Designated as Hedges (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Foreign exchange forwards \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional value entered into	$ 1,620,000,000	$ 1,990,000,000	$ 3,175,000,000	$ 3,980,000,000
Notional value settled	1,610,000,000	1,990,000,000	3,145,000,000	3,870,000,000
Pre-tax gain (loss) recognized in Other income, net and Interest expense	(10,000,000)	60,000,000	(22,000,000)	88,000,000
Cross currency swaps
Derivative [Line Items]
Pre-tax gain (loss) recognized in Other income, net and Interest expense	0	0	0	0
Cross currency swaps \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional value entered into	0	0	572,000,000	0
Notional value settled	0	0	0	0
Pre-tax gain (loss) recognized in Other income, net and Interest expense	10,000,000	0	(11,000,000)	0
Treasury rate locks \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional value entered into	0	1,000,000,000	0	1,250,000,000
Notional value settled	0	1,000,000,000	0	1,250,000,000
Pre-tax gain (loss) recognized in Other income, net and Interest expense	0	(8,000,000)	0	(5,000,000)
Variable Prepaid Forward: \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional value entered into	422,000,000	0	422,000,000	0
Notional value settled	0	0	0	0
Pre-tax gain (loss) recognized in Other income, net and Interest expense	$ (135,000,000)	$ 0	$ (135,000,000)	$ 0