Preferred Stock - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)	26,250	26,250
Noncontrolling interest	$ 295	$ 295
Preferred Class A
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)	300,000
Preferred stock, liquidation preference per share (in dollars per share)	$ 1,000
Annual Dividend Rate	3.75%
Noncontrolling interest	$ 295	$ 295
Preferred Class A | LIBOR
Class of Stock [Line Items]
Basis spread on variable rate	0.85%