DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 2) (Instruments designated as accounting hedges:, USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Derivative instruments and hedging activities
Asset derivatives:	$ 13,309	$ 7,693
Liability derivatives:	12,523	7,726
Foreign currency forwards | Other current assets
Derivative instruments and hedging activities
Asset derivatives:	7,389	1,597
Foreign currency forwards | Other noncurrent assets
Derivative instruments and hedging activities
Asset derivatives:	5,920	4,957
Foreign currency forwards | Other current liabilities
Derivative instruments and hedging activities
Liability derivatives:	6,645	2,360
Foreign currency forwards | Other noncurrent liabilities
Derivative instruments and hedging activities
Liability derivatives:	5,878	5,366
Forward starting swap | Other noncurrent assets
Derivative instruments and hedging activities
Asset derivatives:		$ 1,139