TREASURY STOCK (Detail Textuals) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Oct. 31, 2014
Accelerated Share Repurchases [Line Items]
Utilized	$ 300,000
Shares issued for stock plans	132
Treasury stock, shares	21,035
August 2014 Accelerated Share Repurchase [Member]
Accelerated Share Repurchases [Line Items]
Utilized	300,000
Treasury Stock, Shares, Acquired	3,056
Treasury Stock, Value, Acquired, Cost Method	255,000
Accelerated Share Repurchases, Initial Price Paid Per Share	$ 83.43
ASR Amount Included in Additional Paid in Capital to be Reclassified to Treasury Stock	$ 45,000
Subsequent Event [Member] | August 2014 Accelerated Share Repurchase [Member]
Accelerated Share Repurchases [Line Items]
Treasury Stock, Shares, Acquired	405