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Warranties (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jan. 02, 2015
Dec. 27, 2013
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 789us-gaap_ProductWarrantyAccrualWarrantiesIssued 822us-gaap_ProductWarrantyAccrualWarrantiesIssued
Less current period warranty claims paid 1,328us-gaap_ProductWarrantyAccrualPayments 1,597us-gaap_ProductWarrantyAccrualPayments
Product Warranty Accrual, Balance at end of period $ 3,539us-gaap_ProductWarrantyAccrual $ 4,439us-gaap_ProductWarrantyAccrual