CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Net earnings	$ 17,317	$ 34,671
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(4,529)	1,288
Net unrealized (loss) gain on derivative instruments	(25)	17
Total other comprehensive (loss) income, net of tax	(4,554)	1,305
Comprehensive income	$ 12,763	$ 35,976