Shareholders' Equity - Schedule of Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Millions				1 Months Ended
	Mar. 15, 2026	Mar. 15, 2024	Jun. 15, 2022	Sep. 30, 2018	Apr. 30, 2016	May 31, 2015	Feb. 28, 2014	Jun. 30, 2023	Dec. 31, 2022
SOFR
Class of Stock [Line Items]
Basis spread, variable rate								0.26161%
Series D Preferred Stock, Depository Share
Class of Stock [Line Items]
Depositary shares issued (shares)							30,000,000
Amount outstanding (in shares)							750,000,000
Liquidation preference per share (USD per share)							$ 25
Series D Preferred Stock
Class of Stock [Line Items]
Liquidation preference per share (USD per share)							$ 100,000
Per annum dividend rate							5.90%
Preferred stock								$ 742	$ 742
Series D Preferred Stock | SOFR | Forecast
Class of Stock [Line Items]
Per annum dividend rate, basis spread on variable rate		3.108%
Series F Preferred Stock, Depository Share
Class of Stock [Line Items]
Depositary shares issued (shares)						250,000
Amount outstanding (in shares)						250,000,000
Liquidation preference per share (USD per share)						$ 1,000
Series F Preferred Stock
Class of Stock [Line Items]
Liquidation preference per share (USD per share)						$ 100,000
Preferred stock								247	247
Series F Preferred Stock | LIBOR
Class of Stock [Line Items]
Per annum dividend rate, basis spread on variable rate			9.149%			3.597%
Series G Preferred Stock, Depository Share
Class of Stock [Line Items]
Depositary shares issued (shares)					20,000,000
Amount outstanding (in shares)					500,000,000
Liquidation preference per share (USD per share)					$ 25
Series G Preferred Stock
Class of Stock [Line Items]
Liquidation preference per share (USD per share)					$ 100,000
Per annum dividend rate					5.35%
Preferred stock								493	493
Series G Preferred Stock | SOFR | Forecast
Class of Stock [Line Items]
Per annum dividend rate, basis spread on variable rate	3.709%
Series H Preferred Stock, Depository Share
Class of Stock [Line Items]
Depositary shares issued (shares)				500,000
Amount outstanding (in shares)				500,000,000
Liquidation preference per share (USD per share)				$ 1,000
Series H Preferred Stock
Class of Stock [Line Items]
Liquidation preference per share (USD per share)				$ 100,000
Per annum dividend rate				5.625%
Preferred stock								$ 494	$ 494
Series H Preferred Stock | LIBOR
Class of Stock [Line Items]
Per annum dividend rate, basis spread on variable rate				2.539%