v2.4.1.9
Warranty Reserves (Changes in Aggregate Warranty Reserve) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Dec. 27, 2014
Product Liability Contingency [Line Items]      
Balance - beginning of the period $ 27,609us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 26,767us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 27,609us-gaap_ProductWarrantyAccrualClassifiedCurrent
Accrual for products sold 6,742us-gaap_ProductWarrantyAccrualWarrantiesIssued 9,485us-gaap_ProductWarrantyAccrualWarrantiesIssued  
Expenditures (10,485)us-gaap_ProductWarrantyAccrualPayments (11,236)us-gaap_ProductWarrantyAccrualPayments  
Balance - end of the period $ 23,866us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 25,016us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 27,609us-gaap_ProductWarrantyAccrualClassifiedCurrent