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ACCRUED AND OTHER NON-CURRENT LIABILITIES (Details) (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2014
Jul. 31, 2013
Payables and Accruals [Abstract]    
Payroll and related taxes $ 153,157 $ 133,395
Customer advances 41,773 47,457
Restructuring reserve 27,400 27,713
Benefits 21,756 16,091
Interest payable 4,806 8,024
Other 79,505 80,149
Accrued liabilities $ 328,397 $ 312,829