Earnings per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Basic earnings per share
Net income	$ 32,755	$ 31,410	$ 53,343	$ 65,129
Average common shares outstanding (in shares)	61,409	55,421	61,269	55,347
Net income per share (in dollars per share)	$ 0.53	$ 0.57	$ 0.87	$ 1.18
Diluted earnings per share
Average common shares outstanding (in shares)	61,409	55,421	61,269	55,347
Add: Dilutive effect of employee restricted stock and stock options (in shares)	514	480	549	480
Average diluted shares outstanding (in shares)	61,923	55,901	61,818	55,827
Net income per share (in dollars per share)	$ 0.53	$ 0.56	$ 0.86	$ 1.17