EPS Calculation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Basic Earnings/(Loss) per Share:
Net income/(loss)	$ 72,784	$ (82,906)
Dividends declared on preferred stock	(8,219)	(8,219)
Dividends, dividend equivalents and undistributed earnings allocated to participating securities	(158)	(141)
Net income/(loss) available to common stockholders - basic	$ 64,407	$ (91,266)
Basic weighted average common shares outstanding (in shares)	101,900	106,568
Basic Earnings/(Loss) per Share (in dollars per share)	$ 0.63	$ (0.86)
Diluted Earnings/(Loss) per Share:
Net income/(loss) available to common stockholders - basic	$ 64,407	$ (91,266)
Interest expense on Convertible Senior Notes	3,955	0
Dividends, dividend equivalents and undistributed earnings allocated to participating securities	158	0
Net income/(loss) available to common stockholders - diluted	$ 68,520	$ (91,266)
Basic weighted average common shares outstanding (in shares)	101,900	106,568
Effect of assumed Convertible Senior Notes conversion to common shares (in shares)	7,230	0
Unvested and vested restricted stock units (in shares)	956	0
Diluted weighted average common shares outstanding (in shares)	110,086	106,568
Diluted Earnings/(Loss) per Share (in dollars per share)	$ 0.62	$ (0.86)
Anti-dilutive securities excluded from diluted earnings per share calculations (in shares)	2,200
RSUs
Diluted Earnings/(Loss) per Share:
Weighted average grant date fair value (in dollars per share)	$ 13.30