Debt - Senior Notes (Details)		3 Months Ended		9 Months Ended
	Oct. 22, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Aug. 31, 2024 USD ($)
Debt Instrument [Line Items]
Repayments of debt				$ 800,000,000	$ 750,000,000
Senior Notes
Debt Instrument [Line Items]
Change of control event				1.01
Interest expense		$ 55,000,000	$ 60,000,000	$ 167,000,000	$ 189,000,000
Fair value of long-term debt		$ 5,700,000,000		$ 5,700,000,000			$ 6,300,000,000
Senior notes due 2025 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		5.90%		5.90%
Senior notes due 2025 | Senior Notes | Subsequent Event
Debt Instrument [Line Items]
Debt instrument, repurchased face amount	$ 425,000,000
Repayments of debt	$ 425,000,000
Interest rate (in percent)	5.90%
Redemption price, percentage	100.00%
Senior notes due 2025 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		1.90%		1.90%
Senior notes due 2025 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)						1.90%
Debt instrument, face amount						$ 800,000,000
3.450% Senior notes due 2024 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)								3.45%
Debt instrument, face amount								$ 750,000,000
Senior notes due 2026 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		1.40%		1.40%
Senior notes due 2027 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		3.60%		3.60%
Senior notes due 2027 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		5.95%		5.95%
Senior notes due 2030 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		2.70%		2.70%
Senior notes due 2031 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		2.60%		2.60%
Senior notes due 2032 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		6.30%		6.30%
Senior notes due 2042 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		4.00%		4.00%
Senior notes due 2051 | Senior Notes
Debt Instrument [Line Items]
Interest rate (in percent)		3.65%		3.65%