Earnings/(Loss) Per Share - Reconciliation of Basic and Diluted Earnings/Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator
Net (loss)/income	$ 110,381	$ 116,277	$ (468,993)	$ 107,337	$ 93,422	$ 84,092	$ (242,334)	$ 284,851
Preferred stock dividends	(10,425)			(7,331)			(31,275)	(19,010)
Net income/(loss) available to common stockholders, basic	$ 99,956			$ 100,006			$ (273,609)	$ 265,841
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted-average shares outstanding (in shares)	110,892,097			114,122,512			111,874,002	114,071,951
Basic earnings/(loss) per share (in dollars per share)	$ 0.90			$ 0.88			$ (2.45)	$ 2.33
Numerator
Net (loss)/income	$ 110,381	$ 116,277	$ (468,993)	$ 107,337	$ 93,422	$ 84,092	$ (242,334)	$ 284,851
Preferred stock dividends	(10,425)			(7,331)			(31,275)	(19,010)
Net income/(loss) available to common stockholders, diluted	$ 99,956			$ 100,006			$ (273,609)	$ 265,841
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]
Basic (in shares)	110,892,097			114,122,512			111,874,002	114,071,951
Weighted-average effect of dilutive securities (in shares)	198,036			259,109			0	343,218
Number of shares used in per share computation	111,090,133			114,381,621			111,874,002	114,415,169
Diluted earnings/(loss) per share (in dollars per share)	$ 0.90			$ 0.87			$ (2.45)	$ 2.32