Subsequent Event (Details) - USD ($) $ in Millions		1 Months Ended
	Jul. 27, 2023	Jun. 30, 2023
SOFR
Subsequent Event [Line Items]
Basis spread on variable rate (as a percent)		0.26161%
Subsequent Event | Parent Company | Senior Notes | Fixed Rate/Floating Rate Senior Notes Due July 27, 2029
Subsequent Event [Line Items]
Principal amount	$ 1,250
Interest rate	6.339%
Subsequent Event | Parent Company | Senior Notes | Fixed Rate/Floating Rate Senior Notes Due July 27, 2029 | One year prior to maturity date
Subsequent Event [Line Items]
Redemption period	1 year
Subsequent Event | Parent Company | Senior Notes | Fixed Rate/Floating Rate Senior Notes Due July 27, 2029 | 30 days prior to maturity date
Subsequent Event [Line Items]
Redemption period	30 days
Subsequent Event | Parent Company | Senior Notes | Fixed Rate/Floating Rate Senior Notes Due July 27, 2029 | 180 days after issue date
Subsequent Event [Line Items]
Redemption period	180 days
Subsequent Event | Parent Company | Senior Notes | Fixed Rate/Floating Rate Senior Notes Due July 27, 2029 | SOFR
Subsequent Event [Line Items]
Basis spread on variable rate (as a percent)	2.34%