Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 414,162	$ 359,910	$ 1,145,868	$ 964,834
Other comprehensive loss, net of tax:
Foreign currency translation adjustments, net of income tax benefit of $5,648 and $1,592 for the three months ended September 30, 2022 and 2021 and $13,429 and $4,764 for the nine months ended September 30, 2022 and 2021	(64,507)	(16,908)	(129,269)	(23,946)
Other comprehensive loss	(64,507)	(16,908)	(129,269)	(23,946)
Comprehensive income	349,655	343,002	1,016,599	940,888
Less comprehensive (loss) income attributable to the noncontrolling interest	(259)	668	6,191	1,275
Comprehensive income attributable to shareholders	$ 349,914	$ 342,334	$ 1,010,408	$ 939,613