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Warranties (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Mar. 28, 2014
Mar. 29, 2013
Warranties [Abstract]    
Product Warranty Accrual, Balance at beginning of period $ 5,214 $ 4,751
Expense accruals for warranties issued during the period 1,668 2,080
Less current period warranty claims paid 2,268 1,551
Product Warranty Accrual, Balance at end of period $ 4,614 $ 5,280