Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Detail)

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Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 9 Months Ended 9 Months Ended
Sep. 27, 2014
Dec. 28, 2013
Sep. 28, 2013
Sep. 27, 2014
Customer Relationships
Dec. 28, 2013
Customer Relationships
Sep. 27, 2014
Licensing Agreements
Dec. 28, 2013
Licensing Agreements
Sep. 27, 2014
Other Intangible Assets
Dec. 28, 2013
Other Intangible Assets
Intangible Assets by Major Class [Line Items]                  
Amortizable intangible assets, Amortization Method       Accelerated   Accelerated and straight-line   Straight-line  
Intangible assets $ 2,785,651 $ 2,960,201 $ 2,939,371            
Amortizable intangible assets, Weighted Average Amortization Period (in years)       20 years   24 years   9 years  
Amortizable intangible assets, Cost       607,488   183,496   13,111  
Amortizable intangible assets, Accumulated Amortization       229,554   84,262   8,165  
Amortizable intangible assets, Net Carrying Amount 482,114 531,752   377,934 417,439 99,234 107,789 4,946 6,524
Indefinite-lived intangible assets, trademarks and trade names $ 2,303,537 $ 2,428,449