Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 08, 2022	Aug. 03, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	May 03, 2022
Equity, Class of Treasury Stock [Line Items]
Authorized repurchase amount							$ 6,500
Remaining authorized repurchase amount							$ 1,500
Shares purchased (in shares)					52,542,606	13,000,000
Aggregate repurchases of common stock			$ 1,699	$ 230	$ 3,102	$ 592
Subsequent event
Equity, Class of Treasury Stock [Line Items]
Shares purchased (in shares)		11,000,000
Aggregate repurchases of common stock		$ 556
Dividends declared, common stock (in dollars per share)	$ 0.32
Dividends declared, preferred stock (in dollars per share)	$ 365.625