Net Income per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Net income	$ 56,753	$ 115,963	$ 274,591	$ 317,555
Weighted average common shares outstanding, basic (in shares)	72,377,000	74,736,000	72,831,000	75,031,000
Dilutive effect of potential common stock (in shares)	42,000	21,000	49,000	118,000
Total shares, diluted (in shares)	72,419,000	74,757,000	72,880,000	75,149,000
Net income per share, basic (in usd per share)	$ 0.78	$ 1.55	$ 3.77	$ 4.23
Net income per share, diluted (in usd per share)	$ 0.78	$ 1.55	$ 3.77	$ 4.23
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive potential common shares (in shares)	1,321,000	1,173,000	1,273,000	689,000
RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive potential common shares (in shares)	1,320,900	1,169,700	1,273,300	687,700
Employee stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive potential common shares (in shares)		3,100	100	800