DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Derivative Instruments in Statement of Financial Position, Fair Value and Summary of Fair Value of Foreign Currency Forward Contracts) (Details) - USD ($) $ in Thousands	Nov. 30, 2016	Aug. 31, 2016
Derivative [Line Items]
Derivative Asset, Noncurrent	$ 4,163	$ 3,224
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Noncurrent	3,133	1,710
Net Tax Effect	(1,290)	(813)
Total Net OCI	1,843	897
Designated as Hedging Instrument [Member] | Recurring [Member]
Derivative [Line Items]
Total Net OCI	3,133	1,710
Not Designated as Hedging Instrument [Member] | Recurring [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Total Net OCI	(153)	(110)
Fair Value, Inputs, Level 2 [Member] | Designated as Hedging Instrument [Member] | Recurring [Member]
Derivative [Line Items]
Total Net OCI	3,133	1,710
Fair Value, Inputs, Level 2 [Member] | Not Designated as Hedging Instrument [Member] | Recurring [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Total Net OCI	(153)	(110)
Interest Rate Swaps [Member] | Other Noncurrent Assets [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Noncurrent	439
Net Tax Effect	(157)
Total Net OCI	282
Interest Rate Swaps [Member] | Other Long-Term Liability [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Liability, Noncurrent	(222)	(448)
Net Tax Effect	63	115
Total Net OCI	(159)	(333)
Forward Foreign Exchange Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | Not Designated as Hedging Instrument [Member] | Recurring [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Total Net OCI	(153)	(110)
Forward Foreign Exchange Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | Other Accrued Expenses [Member] | Not Designated as Hedging Instrument [Member] | Recurring [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Total Net OCI	(153)	(110)
Cross-Currency Interest Rate Swaps [Member] | Other Noncurrent Assets [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Asset, Noncurrent	3,724	3,224
Net Tax Effect	(1,438)	(1,248)
Total Net OCI	2,286	1,976
Cross-Currency Interest Rate Swaps [Member] | Other Long-Term Liability [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Liability, Noncurrent	(808)	(1,066)
Net Tax Effect	242	320
Total Net OCI	$ (566)	$ (746)