DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 3) (Net Investment Hedging [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Oct. 31, 2013		Oct. 31, 2012
Net Investment Hedging [Member]
Nonderivatives designated as hedging relationships
Nonderivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion	$ (441)		$ 1,337
Nonderivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion	$ 0	[1]	$ 0	[1]

[1] There were no gains or losses recognized in earnings related to the ineffective portion of the hedging relationship or related to the amount excluded from the assessment of hedge effectiveness for the three months ended October 31, 2013 and October 31, 2012.