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Intangible and Other Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Dec. 29, 2012
Jun. 29, 2013
Customer relationship value [Member]
Jun. 29, 2013
Customer relationship value [Member]
Jun. 29, 2013
Trademark value [Member]
Jun. 29, 2013
Trademark value [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]                  
Goodwill $ 823.9   $ 823.9   $ 807.4        
Preliminary purchase accounting related to acquisition     24.5            
Customer relationship value           5.2      
Non-amortized trademark               3.2  
Accumulated impairment losses 0   0            
Weighted-average amortization period (in years)     12 years       16 years   6 years
Customer relationship contractual term, minimum (in years)             3 years    
Customer relationship contractual term, maximum (in years)             5 years    
Aggregate amortization expense 6.5 6.6 12.8 13.0          
Estimated annual amortization expense for fiscal period 2013 24.3   24.3            
Estimated annual amortization expense for fiscal period 2014 20.0   20.0            
Estimated annual amortization expense for fiscal period 2015 14.1   14.1            
Estimated annual amortization expense for fiscal period 2016 11.2   11.2            
Estimated annual amortization expense for fiscal period 2017 10.1   10.1            
Estimated annual amortization expense for fiscal period 2018 $ 8.9   $ 8.9