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Commitments and Contingencies (Tables)
3 Months Ended
Sep. 29, 2013
Commitments and Contingencies Disclosure [Abstract]  
Summary of changes in product warranty liabilities
The following table summarizes the changes in the Company's product warranty liabilities (in thousands):
 
Three Months Ended
 
September 29, 2013
Balance at beginning of period

$6,171

Warranties accrued in current period
553

Changes in estimates for pre-existing warranties
(430
)
Expenditures
(312
)
Balance at end of period

$5,982