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Warranties (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Apr. 03, 2015
Mar. 28, 2014
Warranties [Abstract]    
Product Warranty Accrual, Balance at beginning of period $ 4,078us-gaap_ProductWarrantyAccrual $ 5,214us-gaap_ProductWarrantyAccrual
Expense accruals for warranties issued during the period 2,304us-gaap_ProductWarrantyAccrualWarrantiesIssued 1,668us-gaap_ProductWarrantyAccrualWarrantiesIssued
Less current period warranty claims paid 2,163us-gaap_ProductWarrantyAccrualPayments 2,268us-gaap_ProductWarrantyAccrualPayments
Product Warranty Accrual, Balance at end of period $ 4,219us-gaap_ProductWarrantyAccrual $ 4,614us-gaap_ProductWarrantyAccrual