Earnings/(Loss) Per Share - Reconciliation of Basic and Diluted Earnings/Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator
Net (loss)/income	$ 116,277	$ (468,993)	$ 93,422	$ 84,092	$ (352,716)	$ 177,514
Preferred stock dividends	(10,425)		(7,835)		(20,850)	(11,679)
Net income/(loss) available to common stockholders, basic	$ 105,852		$ 85,587		$ (373,566)	$ 165,835
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted-average shares outstanding (in shares)	110,868,040		114,133,135		112,373,092	114,046,252
Basic earnings/(loss) per share (in dollars per share)	$ 0.95		$ 0.75		$ (3.32)	$ 1.45
Numerator
Net (loss)/income	$ 116,277	$ (468,993)	$ 93,422	$ 84,092	$ (352,716)	$ 177,514
Preferred stock dividends	(10,425)		(7,835)		(20,850)	(11,679)
Net income/(loss) available to common stockholders, diluted	$ 105,852		$ 85,587		$ (373,566)	$ 165,835
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]
Basic (in shares)	110,868,040		114,133,135		112,373,092	114,046,252
Weighted-average effect of dilutive securities (in shares)	175,796		244,830		0	327,324
Number of shares used in per share computation	111,043,836		114,377,965		112,373,092	114,373,576
Diluted earnings/(loss) per share (in dollars per share)	$ 0.95		$ 0.75		$ (3.32)	$ 1.45