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Commitments and Contingencies (Tables)
 9 Months Ended
Apr. 02, 2016
Commitments and Contingencies Disclosure [Abstract]  
Schedule of changes in the entity's warranty reserve
The following table presents the changes in the Company’s warranty reserve during fiscal 2016 and fiscal 2015 (in millions):
 
Three Months Ended
 
Nine Months Ended
 
April 2, 2016
 
March 28, 2015
 
April 2, 2016
 
March 28, 2015
Balance as of beginning of period
$
4.3

 
$
3.5

 
$
3.7

 
$
3.6

Provision for warranty
0.8

 
1.0

 
2.5

 
2.9

Utilization of reserve
(0.8
)
 
(0.9
)
 
(2.3
)
 
(3.0
)
Adjustments related to pre-existing warranties (including changes in estimates)
0.2

 
—

 
0.6

 
0.1

Balance as of end of period
$
4.5


$
3.6

 
$
4.5

 
$
3.6