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Accumulated Other Comprehensive Loss - Summary of Accumulated Other Comprehensive Loss (Parenthetical) (Detail) (Net Pension Activity [Member], Actuarial Loss [Member], USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Net Pension Activity [Member] | Actuarial Loss [Member]
 
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Noncash charge for voluntary lump sum pension $ 12