Annual report pursuant to Section 13 and 15(d)

Restructuring and Asset Impairment Charges (Detail)

v2.4.0.6
Restructuring and Asset Impairment Charges (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended 42 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 25, 2010
Dec. 26, 2009
Dec. 26, 2009
2009 Restructuring Program [Member]
Employees
Dec. 26, 2009
2006 Efficiency Program [Member]
Dec. 26, 2009
Employee Severance And Benefits 2009 Restructuring Program [Member]
Dec. 26, 2009
Asset Impairments 2009 Restructuring Program [Member]
Restructuring And Asset Impairment Charges By Plan [Abstract]              
Total Restructuring and Asset Impairment Charges $ 0 $ 0 $ 231        
Restructuring And Asset Impairment Impacts To Date [Abstract]              
Restructuring and Related Cost, Cost Incurred to Date, Total         $ 1,600 $ 208 $ 7
Restructuring and Related Cost, Number of Positions Eliminated       6,500