Employee Benefit Plans (Assumptions Used To Determine Net Periodic Benefit Cost) (Details)	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2014
United States Pension Plan of US Entity
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.33%	4.33%	4.58%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	6.99%	7.14%	7.50%
Rate of compensation increase	2.56%	2.61%	2.61%
Foreign Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.14%	3.64%	4.04%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	4.83%	5.41%	5.48%
Rate of compensation increase	2.68%	2.79%	2.92%