CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net earnings	$ 18,687	$ 20,067	$ 123,286	$ 56,181
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	2,802	1,840	(160)	(2,013)
Net unrealized (loss) gain on derivative instruments		(7)		94
Total other comprehensive income (loss), net of tax	2,802	1,833	(160)	(1,919)
Comprehensive income	$ 21,489	$ 21,900	$ 123,126	$ 54,262