Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Diluted earnings per share of common stock:
Net Income (Loss)	$ 98,258	$ 58,250	$ 137,566	$ 88,628
Weighted-average common stock outstanding applicable to basic earnings per share (in shares)	50,955	49,874	50,751	50,013
Effect of dilutive shares:
Common shares issuable under stock-based compensation plans (in shares)	2,249	2,390	2,389	2,790
Weighted-average shares of common stock applicable to diluted earnings per share (in shares)	53,204	52,264	53,140	52,803
Basic earnings per share of common stock (in dollars per share)	$ 1.93	$ 1.17	$ 2.71	$ 1.77
Diluted earnings per share of common stock (in dollars per share)	$ 1.85	$ 1.11	$ 2.59	$ 1.68
Total anti-dilutive shares and units (in shares)	1,015	1,079	978	1,059
Performance-based RSUs
Effect of dilutive shares:
Total anti-dilutive shares and units (in shares)	827	608	754	520
Time-based RSUs
Effect of dilutive shares:
Total anti-dilutive shares and units (in shares)	1	1	98	129
Employee Stock Option
Effect of dilutive shares:
Total anti-dilutive shares and units (in shares)	187	470	126	410
Weighted-average exercise price of anti-dilutive stock options (in dollars per share)	$ 84.93	$ 58.92	$ 84.93	$ 58.62