v2.4.0.6
Income Taxes (Reserves Rollforward) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance, beginning of year $ 2,167 $ 2,022
Additions for tax positions related to the current year 275 233
Additions for tax positions from prior years 161 147
Reductions for tax positions from prior years (172) (46)
Settlement payments (17) (156)
Statute of limitations expiration (3) (15)
Translation and other 14 (18)
Balance, end of period $ 2,425 $ 2,167