Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Basic
Net income (loss)	$ 96,302	$ 68,668	$ (99,091)	$ 164,970	$ (73,351)
Less: dividends and undistributed earnings allocated to participating securities	(1,034)	(665)	(222)	(1,672)	(356)
Net income (loss) allocated to common stockholders	$ 95,268	$ 68,003	$ (99,313)	$ 163,298	$ (73,707)
Weighted average common shares outstanding (in shares)	93,635,392	93,529,147	70,425,027	93,582,563	64,716,109
Basic earnings (loss) per common share (in dollars per share)	$ 1.02	$ 0.73	$ (1.41)	$ 1.74	$ (1.14)
Diluted
Net income (loss) allocated to common stockholders	$ 95,268	$ 68,003	$ (99,313)	$ 163,298	$ (73,707)
Weighted average common shares outstanding (in shares)	93,635,392	93,529,147	70,425,027	93,582,563	64,716,109
Diluted effect of share-based compensation (in shares)	582,636	564,497	0	573,177	0
Weighted average diluted common shares (in shares)	94,218,028	94,093,644	70,425,027	94,155,740	64,716,109
Diluted earnings per common share (in dollars per share)	$ 1.01	$ 0.72	$ (1.41)	$ 1.73	$ (1.14)
Weighted-average shares of anti-dilutive RSUs excluded from diluted EPS computation			234,518		163,832