Earnings Per Share - Components of Numerator and Denominator for Computation of Basic and Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Numerator:
Net income attributable to common stockholders - Basic									$ 72,631	$ 188,461	$ 132,002
Net income attributable to common stockholders - Diluted									$ 72,631	$ 188,461	$ 132,002
Denominator:
Weighted average common shares - Basic (in shares)									35,158	37,012	36,689
Effective of diluted shares:
Share-based awards (shares)									318	524	703
Weighted average common shares - Diluted (in shares)									35,476	37,536	37,392
Net income per share attributable to common stockholders - Basic (usd per share)	$ 0.26	$ 0.37	$ 0.60	$ 0.82	$ 1.06	$ 0.94	$ 1.41	$ 1.67	$ 2.07	$ 5.09	$ 3.60
Net income per share attributable to common stockholders - Diluted (usd per share)	$ 0.26	$ 0.36	$ 0.60	$ 0.81	$ 1.05	$ 0.93	$ 1.40	$ 1.63	$ 2.05	$ 5.02	$ 3.53