Fair Value Measurements and Financial Instruments - Schedule of Derivatives Not Designated as Hedges (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Foreign exchange forwards \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional value entered into	$ 1,430,000,000	$ 2,050,000,000	$ 4,605,000,000	$ 6,030,000,000
Notional value settled	1,670,000,000	2,030,000,000	4,815,000,000	5,900,000,000
Pre-tax gain (loss) recognized in Other income, net and Interest expense	(4,000,000)	(8,000,000)	(26,000,000)	80,000,000
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	25,000,000	0	14,000,000	0
Treasury rate locks \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional value entered into	0	0	0	1,250,000,000
Notional value settled	0	0	0	1,250,000,000
Pre-tax gain (loss) recognized in Other income, net and Interest expense	0	0	0	(5,000,000)
Variable prepaid forward \| Not Designated as Hedging Instrument
Derivative [Line Items]
Notional value entered into	0	0	422,000,000	0
Notional value settled	0	0	0	0
Pre-tax gain (loss) recognized in Other income, net and Interest expense	$ 181,000,000	$ 0	$ 46,000,000	$ 0