Annual report pursuant to Section 13 and 15(d)

Restructuring (Summary of Each Major Type of Restructuring Cost) (Details)

v2.4.0.6
Restructuring (Summary of Each Major Type of Restructuring Cost) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 29, 2012
Sep. 29, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Oct. 01, 2011
Jul. 02, 2011
Apr. 02, 2011
Dec. 29, 2012
Dec. 31, 2011
Dec. 25, 2010
Restructuring Cost and Reserve [Line Items]                      
Severance and benefits                 $ 95 $ 54 $ (4)
Contract or program terminations                 0 45 0
Asset impairment charges                 4 1 0
Facility consolidations and closures                 1 (2) 0
Restructuring charges (reversals), net $ 90 $ 3 $ 0 $ 8 $ 98 $ 0 $ 0 $ 0 $ 100 $ 98 $ (4)