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Property, Plant and Equipment - Additional Information (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
 12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Property, Plant and Equipment [Line Items]      
Depreciation and amortization expense $ 58.3 $ 61.2 $ 61.7
Depreciation expense reduction due to change in useful lives 1.7    
Change to earnings per share basic for depreciation expense reduction from change in useful lives $ 0.11    
Change to earnings per share diluted for depreciation expense reduction from change in useful lives $ 0.11    
Impairment expense $ 0 $ 0.3 $ 0
Class B Common Stock [Member]
      
Property, Plant and Equipment [Line Items]      
Change to earnings per share basic for depreciation expense reduction from change in useful lives $ 0.11    
Change to earnings per share diluted for depreciation expense reduction from change in useful lives $ 0.11