Goodwill and Other Intangible Assets (Tables)
 9 Months Ended
Apr. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Reconciliation Of Goodwill
The following is a reconciliation of goodwill for the nine months ended April 30, 2017 (in millions):
 
Engine
Products
 
Industrial
Products
 
Total
Goodwill
Balance as of July 31, 2016
$
77.3

 
$
152.0

 
$
229.3

Goodwill acquired
1.1

 
—

 
1.1

Foreign exchange translation
(0.1
)
 
(0.7
)
 
(0.8
)
Balance as of April 30, 2017
$
78.3

 
$
151.3

 
$
229.6