Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details 5)

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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details 5) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Apr. 02, 2010
Dec. 31, 2011
Dec. 31, 2010
Defined Benefit Plan Disclosure      
Contributions expected to be made in 2012   $ 953  
Estimated future benefit payments for funded and unfunded plans      
2012   539  
2013   557  
2014   580  
2015   599  
2016   618  
2017-2021   3,384  
Assumed health care cost trend rates      
Health care cost trend rate assumed for the next year (as a percent)   8.00% 8.50%
Rate at which the cost trend rate is assumed to decline, the ultimate trend rate (as a percent)   5.00% 5.00%
Year in which the rate reaches the ultimate trend rate   2018 2018
Effect of enactment of Patient Protection and Affordable Care Act (HR 3590) on deferred tax assets 14    
Pension benefits
     
Estimated future benefit payments for funded and unfunded plans      
2012   486  
2013   501  
2014   521  
2015   537  
2016   553  
2017-2021   3,042  
Other benefits
     
Estimated future benefit payments for funded and unfunded plans      
2012   53  
2013   56  
2014   59  
2015   62  
2016   65  
2017-2021   342  
Estimated federal subsidies expected to be received under the Medicare Prescription Drug, Improvement and Modernization Act of 2003, for the period 2012-2016   17  
Estimated federal subsidies expected to be received under the Medicare Prescription Drug, Improvement and Modernization Act of 2003, for the period 2017-2021   $ 21