Operations and Summary of Significant Accounting Policies - Reconciliation of Denominators of Basic and Diluted EPS Calculations (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Numerator:
Net earnings	$ 281,309	$ 280,608	$ 219,345
Denominator:
Weighted-average shares used to compute basic EPS (in shares)	32,991	34,903	35,011
Dilutive RSUs, net of tax effect (in shares)	288	251	399
The convertible senior notes (in shares)	2,619	1,466	1,453
Warrants (in share)	1,343	0	0
Diluted (in shares)	37,241	36,620	36,863
Net earnings per share:
Basic (in dollars per share)	$ 8.53	$ 8.04	$ 6.27
Diluted (in dollars per share)	$ 7.55	$ 7.66	$ 5.95