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PENSION AND PROFIT SHARING PLANS AND ARRANGEMENTS (Details 7) (USD $)
In Thousands
12 Months Ended
Jul. 31, 2011
Prior service cost/(credit) $ 1,645
Net actuarial loss 13,171
U.S. Plans [Member]
 
Prior service cost/(credit) 1,779
Net actuarial loss 7,733
Foreign Plans [Member]
 
Prior service cost/(credit) (134)
Net actuarial loss $ 5,438