OTHER COMPREHENSIVE INCOME (LOSS) (Details) - Summary of Other Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Pre-tax
Foreign currency translation adjustments	$ (3,349)	$ (15,500)
Pension and other defined benefit plans	594	545
Cash flow hedge	(1,450)	(113)
Available-for-sale securities	0	(1,515)
Total other comprehensive income (loss)	(4,205)	(16,583)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	0	0
Tax
Pension and other defined benefit plans	(208)	(192)
Cash flow hedge	435	39
Available-for-sale securities	0	553
Total other comprehensive income (loss)	227	400
Net of tax
Foreign currency translation adjustments	(3,349)	(15,500)
Pension and other defined benefit plans	386	353
Cash flow hedge	(1,015)	(74)
Available-for-sale securities	0	(962)
Total other comprehensive income (loss), net of taxes	$ (3,978)	$ (16,183)

Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Period Type:	duration

- Definition

Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.