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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. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Accounting Policies [Abstract]      
Period for product warranty 1 year    
Movement in Standard Product Warranty Accrual [Roll Forward]      
Balance at beginning of year $ 17.8 $ 13.3 $ 13.0
Accruals for product warranties charged to expense 4.4 9.6 5.1
Cost of product warranty claims (5.2) (6.9) (5.9)
Acquisitions 0.3 1.8 1.1
Balance at end of period $ 17.3 $ 17.8 $ 13.3