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. 28, 2013
Dec. 29, 2012
Sep. 29, 2012
Sep. 28, 2013
Customer Relationships
Dec. 29, 2012
Customer Relationships
Sep. 28, 2013
Licensing Agreements
Dec. 29, 2012
Licensing Agreements
Sep. 28, 2013
Other Intangible Assets
Dec. 29, 2012
Other Intangible Assets
Intangible Assets by Major Class [Line Items]                  
Amortizable intangible assets, amortization methods       Accelerated   Accelerated and straight-line   Straight-line  
Intangible assets, net $ 2,939,371 $ 2,917,058 $ 2,922,233            
Amortizable intangible assets, weighted average amortization period (in years)       19 years   24 years   8 years  
Amortizable intangible assets, cost       623,267   184,027   16,071  
Amortizable intangible assets, accumulated amortization       200,748   74,295   9,043  
Amortizable intangible assets, net carrying amount 539,279 566,936   422,519 442,446 109,732 115,742 7,028 8,748
Indefinite-lived intangible assets, trademarks and trade names $ 2,400,092 $ 2,350,122