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Summary of Significant Accounting Policies (Product Warranty and Replacement Costs) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Accounting Policies [Abstract]      
Period for product warranty 1 year    
Movement in Standard Product Warranty Accrual [Roll Forward]      
Balance at beginning of year $ 17.3us-gaap_StandardProductWarrantyAccrual $ 17.8us-gaap_StandardProductWarrantyAccrual $ 13.3us-gaap_StandardProductWarrantyAccrual
Accruals for product warranties charged to expense 6.6us-gaap_StandardProductWarrantyAccrualWarrantiesIssued 4.4us-gaap_StandardProductWarrantyAccrualWarrantiesIssued 9.6us-gaap_StandardProductWarrantyAccrualWarrantiesIssued
Cost of product warranty claims (5.9)us-gaap_StandardProductWarrantyAccrualPayments (5.2)us-gaap_StandardProductWarrantyAccrualPayments (6.9)us-gaap_StandardProductWarrantyAccrualPayments
Acquisitions 0.5us-gaap_StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition 0.3us-gaap_StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition 1.8us-gaap_StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition
Balance at end of period $ 18.5us-gaap_StandardProductWarrantyAccrual $ 17.3us-gaap_StandardProductWarrantyAccrual $ 17.8us-gaap_StandardProductWarrantyAccrual