Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Basic
Net income (loss)	$ 90,088	$ 96,302	$ 66,566	$ 255,058	$ (6,785)
Less: dividends and undistributed earnings allocated to participating securities	(937)	(1,034)	(612)	(2,641)	(564)
Net income allocated to common stockholders	$ 89,151	$ 95,268	$ 65,954	$ 252,417	$ (7,349)
Weighted average common shares outstanding (in shares)	93,549,639	93,635,392	93,529,967	93,571,468	74,391,688
Basic earnings per common share (in dollars per share)	$ 0.95	$ 1.02	$ 0.71	$ 2.70	$ (0.10)
Diluted
Net income allocated to common stockholders	$ 89,151	$ 95,268	$ 65,954	$ 252,417	$ (7,349)
Weighted average common shares outstanding (in shares)	93,549,639	93,635,392	93,529,967	93,571,468	74,391,688
Diluted effect of share-based compensation (in shares)	511,085	582,636	189,200	518,939	0
Weighted average diluted common shares (in shares)	94,060,724	94,218,028	93,719,167	94,090,407	74,391,688
Diluted earnings per common share (in dollars per share)	$ 0.95	$ 1.01	$ 0.70	$ 2.68	$ (0.10)
Weighted-average shares of anti-dilutive RSUs excluded from diluted EPS computation	0	0	27,815	0	173,235