FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total derivative contracts, net	$ 4,492	$ (1,586)
Designated as Hedging Instrument [Member] | Prepaid expenses, deferred costs, and other current assets [Member] | Foreign Exchange Forward [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	3,930	0
Designated as Hedging Instrument [Member] | Deferred costs and other assets [Member] | Foreign Exchange Forward [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	1,125	0
Designated as Hedging Instrument [Member] | Deferred costs and other assets [Member] | Interest Rate Swap [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	275	0
Designated as Hedging Instrument [Member] | Accrued liabilities [Member] | Interest Rate Swap [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	$ (838)	$ (1,586)