Net Income per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Numerator:
Net income	$ 421,362	$ 445,053	$ 361,573
Denominator:
Weighted-average common shares outstanding, basic (shares)	74,877	76,426	78,190
Dilutive effect of potential common stock (shares)	116	142	230
Total shares, diluted (shares)	74,993	76,568	78,420
Net income per share, basic (usd per share)	$ 5.63	$ 5.82	$ 4.62
Net income per share, diluted (usd per share)	$ 5.62	$ 5.81	$ 4.61
Anti-dilutive potential common shares (shares)	685	293	320
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive potential common shares (shares)	685	293	320
Restricted Stock Units (RSUs)
Denominator:
Anti-dilutive potential common shares (shares)	685	263	320
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive potential common shares (shares)	685	263	320
Employee Stock
Denominator:
Anti-dilutive potential common shares (shares)		30
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive potential common shares (shares)		30