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Commitments and Contingencies (Tables)
3 Months Ended
Oct. 01, 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 2017 and fiscal 2016 (in millions):
 
Three Months Ended
 
October 1, 2016
 
October 3, 2015
Balance as of beginning of period
$
4.9

 
$
3.7

Provision for warranty
1.6

 
0.9

Utilization of reserve
(1.1
)
 
(0.8
)
Adjustments related to pre-existing warranties (including changes in estimates)
(0.2
)
 
0.2

Balance as of end of period
$
5.2


$
4.0