CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Net earnings (loss)	$ 42,512	$ 410	$ (25,603)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(6,297)	(844)	644
Amortization of prior service costs and actuarial gains (losses)	(6,961)	(1,686)	8,078
Change in fair value of interest rate swap	(94)	0	0
Total other comprehensive (loss) income, net of tax	(13,352)	(2,530)	8,722
Comprehensive income (loss)	$ 29,160	$ (2,120)	$ (16,881)