Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net earnings	$ 1,360,605	$ 1,418,845	$ 698,214
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax (benefit) expense of ($5,037) in 2022, ($5,275) in 2021, and $4,254 in 2020	(73,451)	(32,408)	30,759
Other comprehensive (loss) income	(73,451)	(32,408)	30,759
Comprehensive income	1,287,154	1,386,437	728,973
Less comprehensive income attributable to the noncontrolling interest	1,894	1,606	1,399
Comprehensive income attributable to shareholders	$ 1,285,260	$ 1,384,831	$ 727,574