EPS Calculation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Basic (Loss)/Earnings per Share:
Net (loss)/income to common stockholders	$ (231,581)	$ 328,870	$ (679,390)
Dividends declared on preferred stock	(32,875)	(32,875)	(29,796)
Dividends, dividend equivalents and undistributed earnings allocated to participating securities	(627)	(1,044)	(229)
Net (loss)/income to common stockholders - basic	$ (265,083)	$ 294,951	$ (709,415)
Basic weighted average common shares outstanding (in shares)	103,153	110,704	113,008
Basic (Loss)/Earnings per Common Share (usd per share)	$ (2.57)	$ 2.66	$ (6.28)
Diluted (Loss)/Earnings per Share:
Net (loss)/income to common stockholders - basic	$ (265,083)	$ 294,951	$ (709,415)
Dividends, dividend equivalents and undistributed earnings allocated to participating securities	0	1,044	0
Interest expense on Convertible Senior Notes	0	15,668	0
Net (loss)/income to common stockholders - diluted	$ (265,083)	$ 311,663	$ (709,415)
Basic weighted average common shares outstanding (in shares)	103,153	110,704	113,008
Unvested and vested restricted stock units (in shares)	0	757	0
Effect of assumed Convertible Senior Notes conversion to common shares (in shares)	0	7,230	0
Diluted weighted average common shares outstanding (in shares)	103,153	118,691	113,008
Diluted (Loss)/Earnings per Common Share (in usd per share)	$ (2.57)	$ 2.63	$ (6.28)
Anti-dilutive securities excluded from diluted earnings per share calculations (in shares)	1,700
RSUs
Diluted (Loss)/Earnings per Share:
Weighted average grant date fair value (in dollars per share)	$ 16.86