Shareholders' Equity - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Class of Stock [Line Items]
Common stock dividends declared and paid	$ 450
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock dividends declared and paid	29	$ 29
Series B Preferred Stock
Class of Stock [Line Items]
Preferred stock dividends declared and paid	16	16
Series C Preferred Stock
Class of Stock [Line Items]
Preferred stock dividends declared and paid	$ 14	$ 14