Earnings per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic earnings per share
Net income	$ 20,588	$ 33,719
Average common shares outstanding (in shares)	61,127	55,271
Net income per share (in dollars per share)	$ 0.34	$ 0.61
Diluted earnings per share
Average common shares outstanding (in shares)	61,127	55,271
Add: Dilutive effect of employee restricted stock and stock options (in shares)	577	721
Average diluted shares outstanding (in shares)	61,704	55,992
Net income per share (in dollars per share)	$ 0.33	$ 0.60