Preferred and Common Stock (Details) - USD ($) $ in Millions	3 Months Ended		5 Months Ended	6 Months Ended		15 Months Ended	16 Months Ended	21 Months Ended	24 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Aug. 31, 2022	Sep. 30, 2022	Nov. 17, 2024	Nov. 16, 2022	May 07, 2021
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Value, Acquired, Cost Method		$ 37		$ 1	$ 53
2022 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount										$ 200
Stock Repurchase Program, Period in Force									2 years
Treasury Stock, Value, Acquired, Cost Method	$ 1					$ 47
2022 Share Repurchase Program \| Common stock
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	35,615		2,107,450
2021 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount											$ 300
Stock Repurchase Program, Period in Force							2 years
Treasury Stock, Value, Acquired, Cost Method		$ 37			$ 53			$ 300
2021 Share Repurchase Program \| Common stock
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired		1,324,027			1,830,009		9,776,177