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Commitments and Contingencies (Tables)
9 Months Ended
Mar. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Schedule of changes in product warranty liabilities
The following table summarizes the changes in the Company's product warranty liabilities (in thousands):
Balance at June 24, 2012
$
5,513

Warranties accrued in current period
2,873

Changes in estimates for pre-existing warranties
787

Expenditures
(2,027
)
Balance at March 31, 2013
$
7,146