Employee Benefit Plans (Weighted-Average Discount Rates In Determining Actuarial Present Value Of Projected Benefit Obligation) (Details)	Jul. 31, 2016	Jul. 31, 2015
Foreign Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	2.08%	3.14%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	2.69%	2.68%
United States Pension Plan of US Entity
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	3.65%	4.33%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	2.56%	2.56%