CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net earnings	$ 86,777	$ 17,317
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	3,923	(4,529)
Net unrealized (loss) gain on derivative instruments		(25)
Total other comprehensive income (loss), net of tax	3,923	(4,554)
Comprehensive income	$ 90,700	$ 12,763