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Income Taxes - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 29, 2012
Sep. 24, 2011
Sep. 29, 2012
Sep. 24, 2011
Income Taxes [Line Items]        
Effective tax rate (6.00%) (139.00%) 0.00% (228.00%)
Accrued benefit based on a ruling from the U.S. Internal Revenue Service ("IRS")     $ 16  
Reversal of uncertain tax accruals   66   66
Reversal of previously accrued interest expense   32   32
Decrease to liability for uncertain tax positions 2.1   2.1  
Potential increase to liability for uncertain tax positions 1.0   1.0  
IRS proposed foreign operations tax and penalty amount $ 126   $ 126