Stockholders' Equity - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Jul. 27, 2022	Jul. 26, 2022
Class of Stock [Line Items]
Value of shares repurchased			$ 2,869.0
Value of stock repurchased			471.0
Dividends accrued	$ 103.0	$ 123.4	$ 323.9	$ 373.9
Depositary Shares, Series F Preferred Stock
Class of Stock [Line Items]
Repurchase of stock (in shares)			11,620
Value of stock repurchased			$ 11.0
Depositary Shares, Series G Preferred Stock
Class of Stock [Line Items]
Repurchase of stock (in shares)			42,036
Value of stock repurchased			$ 42.0
Depositary Shares, Series H Preferred Stock
Class of Stock [Line Items]
Repurchase of stock (in shares)			273,251
Value of stock repurchased			$ 235.0
Depositary Shares, Series I Preferred Stock
Class of Stock [Line Items]
Repurchase of stock (in shares)			194,567
Value of stock repurchased			$ 179.0
Series F, Series G, Series H, nd Series I Preferred Stock
Class of Stock [Line Items]
Dividends accrued			$ 3.0
Common Stock
Class of Stock [Line Items]
Share repurchase, authorized amount					$ 15,000.0	$ 4,000.0
Shares repurchased (in shares)	0		37,000,000
Value of shares repurchased			$ 2,800.0
Remaining amount authorized for share repurchase	$ 8,700.0		8,700.0
Preferred Stock
Class of Stock [Line Items]
Repurchase of stock (in shares)	0
Value of stock repurchased			$ 515.0