Long-Term Debt (Details) - Senior Notes - Parent Company - USD ($) $ in Millions	Sep. 06, 2024	Jan. 29, 2024
Fixed Rate Floating Rate 5.631% Senior Notes Due 2032
Debt Instrument [Line Items]
Principal amount		$ 1,000
Interest rate		5.631%
Basis spread on variable rate (as a percent)		1.84%
Fixed Rate Floating Rate 5.631% Senior Notes Due 2032 | Redemption Period One
Debt Instrument [Line Items]
Redemption period		1 year
Fixed Rate Floating Rate 5.631% Senior Notes Due 2032 | Redemption Period Two
Debt Instrument [Line Items]
Redemption period		60 days
Fixed Rate Floating Rate 5.631% Senior Notes Due 2032 | Redemption Period Three
Debt Instrument [Line Items]
Redemption period		180 days
Fixed Rate Floating Rate 4.895% Senior Notes Due 2030
Debt Instrument [Line Items]
Principal amount	$ 750
Interest rate	4.895%
Basis spread on variable rate (as a percent)	1.486%
Fixed Rate Floating Rate 4.895% Senior Notes Due 2030 | Redemption Period One
Debt Instrument [Line Items]
Redemption period	1 year
Fixed Rate Floating Rate 4.895% Senior Notes Due 2030 | Redemption Period Two
Debt Instrument [Line Items]
Redemption period	30 days
Fixed Rate Floating Rate 4.895% Senior Notes Due 2030 | Redemption Period Three
Debt Instrument [Line Items]
Redemption period	180 days