DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 2) (Instruments designated as accounting hedges:, USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Derivative instruments and hedging activities
Asset derivatives:	$ 7,693	$ 7,492
Liability derivatives:	7,726	13,337
Foreign currency forwards | Other current assets
Derivative instruments and hedging activities
Asset derivatives:	1,597	3,779
Foreign currency forwards | Other noncurrent assets
Derivative instruments and hedging activities
Asset derivatives:	4,957	3,713
Foreign currency forwards | Other current liabilities
Derivative instruments and hedging activities
Liability derivatives:	2,360	6,839
Foreign currency forwards | Other noncurrent liabilities
Derivative instruments and hedging activities
Liability derivatives:	5,366	6,407
Forward starting swap | Other noncurrent assets
Derivative instruments and hedging activities
Asset derivatives:	1,139
Forward starting swap | Other noncurrent liabilities
Derivative instruments and hedging activities
Liability derivatives:		$ 91