Employee Benefit Plans (Narrative) (Details) $ in Millions	1 Months Ended	3 Months Ended	27 Months Ended
	Jul. 31, 2013	Oct. 31, 2015 USD ($) plan	Oct. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
Number of U.S. plans | plan		2
Annual Company retirement contribution in addition to 401 (k) match, percent	3.00%		3.00%
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Company contributions		$ 0.3
Estimated future contributions to pension plans		10.8
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Company contributions		0.8
Additional future contribution towards pension plans for the remainder of Fiscal 2015		$ 3.2