CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income	$ 30,486	$ 3,751	$ 21,577
Other comprehensive income (loss), net of tax:
Pension and postretirement	(21,958)	(4,038)	41,280
Foreign currency translation adjustment	(4,167)	(991)	1,012
Other comprehensive income (loss)	(26,125)	(5,029)	42,292
Comprehensive income (loss)	$ 4,361	$ (1,278)	$ 63,869