CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net earnings	$ 14,909	$ 18,687	$ 43,131	$ 123,286
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	535	2,802	6,000	(160)
Total other comprehensive income (loss), net of tax	535	2,802	6,000	(160)
Comprehensive income	$ 15,444	$ 21,489	$ 49,131	$ 123,126