Goodwill and Other Intangible Assets (Reconciliation Of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Goodwill [Roll Forward]
Beginning Balance	$ 223.7	$ 166.4
Goodwill acquired	6.3	66.8
Foreign exchange translation	(0.7)	(9.5)
Ending Balance	229.3	223.7
Operating Segments | Engineered Products
Goodwill [Roll Forward]
Beginning Balance	71.0	72.4
Goodwill acquired	6.3	0.0
Foreign exchange translation	0.0	(1.4)
Ending Balance	77.3	71.0
Operating Segments | Industrial Products
Goodwill [Roll Forward]
Beginning Balance	152.7	94.0
Goodwill acquired	0.0	66.8
Foreign exchange translation	(0.7)	(8.1)
Ending Balance	$ 152.0	$ 152.7