Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Diluted earnings per share of common stock:
Net Income (Loss)	$ 136,463	$ 98,258	$ 212,743	$ 137,566
Weighted average shares of common stock outstanding (in shares)	51,667	50,955	51,587	50,751
Effect of dilutive shares:
shares issuable under stock-based compensation plan (in shares)	1,968	2,249	2,039	2,389
Weighted average diluted shares of common stock outstanding (in shares)	53,635	53,204	53,626	53,140
Basic earnings per share (in dollars per share)	$ 2.64	$ 1.93	$ 4.12	$ 2.71
Diluted earnings per share (in dollars per share)	$ 2.54	$ 1.85	$ 3.97	$ 2.59
Total anti-dilutive units and options (in shares)	648	1,015	749	978
Performance-based RSUs
Effect of dilutive shares:
Total anti-dilutive units and options (in shares)	411	827	368	754
Time-based RSUs
Effect of dilutive shares:
Total anti-dilutive units and options (in shares)		1	190	98
Employee Stock Option
Effect of dilutive shares:
Total anti-dilutive units and options (in shares)	237	187	191	126
Weighted-average exercise price of anti-dilutive stock options (in dollars per share)	$ 98.21	$ 84.93	$ 97.36	$ 84.93