OTHER COMPREHENSIVE INCOME (LOSS) (Details) - Summary of Other Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustments, Pre-tax	$ 2,809	$ (7,884)	$ 896	$ (10,805)
Pension and other defined benefit plans, Pre-tax	491	823	2,682	8,127
Gain on cash flow hedge, Pre-tax	0	(158)	0	13
Total other comprehensive income (loss), Pre-tax	3,300	(7,219)	3,578	(2,665)
Pension and other defined benefit plans, Tax	(174)	(333)	(950)	(3,288)
Total other comprehensive income (loss), Tax	(174)	(333)	(950)	(3,288)
Foreign currency translation adjustments, Net of Tax	2,809	(7,884)	896	(10,805)
Pension and other defined benefit plans, Net of Tax	317	490	1,732	4,839
Gain on cash flow hedge, Net of Tax	0	(158)	0	13
Total other comprehensive income (loss), net of taxes	$ 3,126	$ (7,552)	$ 2,628	$ (5,953)