Subsequent Events (Details) - USD ($) shares in Millions, $ in Millions			12 Months Ended
	Jan. 28, 2025	Jan. 22, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2019	Jun. 18, 2019
Subsequent Event [Line Items]
Payment to repurchase shares of common stock			$ 625	$ 200	$ 100
Number of shares authorized to be repurchased (in shares)						100	100
Subsequent Event
Subsequent Event [Line Items]
Payment to repurchase shares of common stock		$ 225
Subsequent Event | Fixed Rate Floating Rate 4.967% Senior Notes Due 2028 | Senior Notes
Subsequent Event [Line Items]
Principal amount	$ 700
Interest rate (as a percent)	4.967%
Basis spread on variable rate (as a percent)	0.81%
Subsequent Event | Fixed Rate Floating Rate 4.967% Senior Notes Due 2028 | Senior Notes | Debt Instrument, Redemption, Period One
Subsequent Event [Line Items]
Debt instrument, redemption period	1 year
Subsequent Event | Fixed Rate Floating Rate 4.967% Senior Notes Due 2028 | Senior Notes | Debt Instrument, Redemption, Period Two
Subsequent Event [Line Items]
Debt instrument, redemption period	30 days
Subsequent Event | Fixed Rate Floating Rate 4.967% Senior Notes Due 2028 | Senior Notes | Debt Instrument, Redemption, Period Three
Subsequent Event [Line Items]
Debt instrument, redemption period	180 days
Subsequent Event | Floating Rate 4.967% Senior Notes Due 2028 | Senior Notes
Subsequent Event [Line Items]
Principal amount	$ 300
Basis spread on variable rate (as a percent)	0.81%