Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Basic
Net income	$ 66,904	$ 84,831	$ 68,668
Less: dividends and undistributed earnings allocated to participating securities	(685)	(876)	(665)
Net income allocated to common stockholders	$ 66,219	$ 83,955	$ 68,003
Weighted average common shares outstanding (in shares)	93,499,695	93,415,304	93,529,147
Basic earnings per common share (in dollars per share)	$ 0.71	$ 0.90	$ 0.73
Diluted
Net income allocated to common stockholders	$ 66,219	$ 83,955	$ 68,003
Weighted average common shares outstanding (in shares)	93,499,695	93,415,304	93,529,147
Diluted effect of share-based compensation (in shares)	446,379	491,187	564,497
Weighted average diluted common shares (in shares)	93,946,074	93,906,491	94,093,644
Diluted earnings per common share (in dollars per share)	$ 0.70	$ 0.89	$ 0.72
Weighted-average shares of anti-dilutive RSUs excluded from diluted EPS computation	0	0	0