Employee Benefit Plans (Assumptions Used To Determine Net Periodic Benefit Cost) (Details) - Pension Plan	12 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2017
U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.43%	3.94%	3.65%
Expected return on plan assets	6.25%	6.58%	6.90%
Rate of compensation increase			2.56%
Non - U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.43%	2.40%	2.08%
Expected return on plan assets	4.08%	4.19%	3.93%
Rate of compensation increase	2.69%	2.70%	2.69%