Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details)

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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Pension benefits
   
Changes in benefit obligations    
Benefit obligation at January 1 $ 7,292 $ 3,996
Service cost 249 143
Interest cost 391 260
Foreign currency exchange rate changes 30 (80)
Amendments (57) (6)
Actuarial loss (gain) 773 109
Benefits paid (440) (249)
Business combinations 0 3,163
Divestitures 0 (24)
Settlements (24) (22)
Curtailments 0 0
Special termination benefits 8 0
Other 33 2
Benefit obligation at December 31 8,255 7,292
Fair value of plan assets    
Fair value of plan assets at January 1 5,497 3,032
Actual return on plan assets 73 445
Employer contributions 1,001 77
Foreign currency exchange rate changes (1) (59)
Benefits paid (374) (193)
Business combinations 0 2,231
Divestitures 0 (18)
Settlements (27) (20)
Other 2 2
Fair value of plan assets at December 31 6,171 5,497
Net liability recognized (2,084) (1,795)
Accumulated benefit obligation for pension plan 7,958 6,949
Benefits paid from company assets for unfunded pension plans 66 56
Pension and other benefit amounts recognized in our consolidated balance sheets    
Noncurrent asset 468 66
Current liability (68) (55)
Long-term liability (2,484) (1,806)
Net liability recognized (2,084) (1,795)
Projected benefit obligations in excess of the fair value of plan assets    
Projected benefit obligation 7,591 7,024
Fair value of plan assets 5,048 5,172
Accumulated benefit obligations in excess of the fair value of plan assets    
Accumulated benefit obligation 7,277 6,503
Fair value of plan assets 4,998 4,981
U.S. Plan
   
Fair value of plan assets    
Fair value of plan assets at December 31 4,274 4,118
Primary U.S. Plan
   
Defined Benefit Plan Disclosure    
Portion of projected pension benefit obligation represented by the defined benefit plan (as a percent) 58.00%  
Portion of projected pension plan assets represented by the defined benefit plan (as a percent) 60.00%  
Non U. S. Plan
   
Fair value of plan assets    
Fair value of plan assets at December 31 1,897 1,379
Other benefits
   
Changes in benefit obligations    
Benefit obligation at January 1 889 483
Service cost 32 24
Interest cost 45 30
Foreign currency exchange rate changes 2 0
Amendments (12) 0
Actuarial loss (gain) 45 1
Benefits paid (63) (37)
Business combinations 0 381
Divestitures 0 0
Settlements 0 0
Curtailments 0 0
Special termination benefits 3 1
Other 12 6
Benefit obligation at December 31 953 889
Fair value of plan assets    
Fair value of plan assets at January 1 187 173
Actual return on plan assets (4) 16
Employer contributions 0 0
Foreign currency exchange rate changes 0 0
Benefits paid (1) (6)
Business combinations 0 0
Divestitures 0 0
Settlements 0 0
Other 3 4
Fair value of plan assets at December 31 185 187
Net liability recognized (768) (702)
Benefits paid from company assets for unfunded pension plans 62 31
Pension and other benefit amounts recognized in our consolidated balance sheets    
Noncurrent asset 0 0
Current liability (21) (21)
Long-term liability (747) (681)
Net liability recognized $ (768) $ (702)