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Equity Method Investments - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 29, 2012
CF
 
Schedule of Equity Method Investments [Line Items]  
Ownership interest percentage 40.00%
Percent of investment balance 74.00%
Equity Method Investee
 
Schedule of Equity Method Investments [Line Items]  
Purchases from Equity Method investees $ 222
Sales to Equity method investees 109.0
Cost related to equity method investment $ 9