Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Details)

v2.4.0.6
Employee Benefit Plans (Details) (USD $)
In Millions, unless otherwise specified
 1 Months Ended 12 Months Ended
Jan. 24, 2012
Dec. 31, 2012
Dec. 31, 2012
Non-U.S. Pension Plans [Member]
Dec. 31, 2011
Non-U.S. Pension Plans [Member]
Dec. 31, 2010
Non-U.S. Pension Plans [Member]
Dec. 31, 2012
LT Return On Asset New [Member]
Dec. 31, 2012
LT Return On Asset Old [Member]
Dec. 31, 2012
Qualified Pension Plans [Member]
Dec. 31, 2011
Qualified Pension Plans [Member]
Dec. 31, 2010
Qualified Pension Plans [Member]
Dec. 31, 2012
Nonqualified and Other Pension Plans [Member]
Dec. 31, 2011
Nonqualified and Other Pension Plans [Member]
Dec. 31, 2010
Nonqualified and Other Pension Plans [Member]
Dec. 31, 2012
Postretirement Health and Life Plans [Member]
Dec. 31, 2011
Postretirement Health and Life Plans [Member]
Dec. 31, 2010
Postretirement Health and Life Plans [Member]
Defined Benefit Plan Disclosure [Line Items]                                
Fair Value, January 1 $ 20,244 $ 21,729 $ 2,022 $ 1,691       $ 15,070 $ 15,648   $ 3,061 $ 2,689   $ 91 $ 108  
Actual Return on Plan Assets     115 295       2,020 182   126 493   10 2  
Company Contributions     152 104       0 0   112 99   117 84  
Plan Participant Contributions     3 3       0 0   0 0   139 133  
Benefits Paid     (77) (63)       (816) (760)   (236) (220)   (290) (255)  
Plan Transfer     0 10       0 0   0 0   0 0  
Federal Subsidy On Benefits Paid                           19 19  
Foreign currency exchange rate changes     91 (18)                   0 0  
Fair Value, December 31   21,729 2,306 2,022 1,691     16,274 15,070 15,648 3,063 3,061 2,689 86 91 108
Projected Benefit Obligation, January 1     1,984 1,916       14,891 13,938   3,137 3,078   1,619 1,704  
Service Cost     40 43 32     236 423 397 1 3 3 13 15 14
Interest Cost     97 99 95     681 746 748 138 152 163 71 80 92
Plan Amendments     2 2       0 (11)   0 0   0 (21)  
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Curtailments (58)   0 0       (889) 0   0 0   0 0  
Actuarial Loss (Gain)     328 (19)       1,552 555   294 124   (4) (56)  
Plan Transfer     0 15       0 0   0 0   0 0  
Projected Benefit Obligation, December 31     2,460 1,984 1,916     15,655 14,891 13,938 3,334 3,137 3,078 1,574 1,619 1,704
Amount Recognized, December 31     (154) 38       619 179   (271) (76)   (1,488) (1,528)  
Accumulated Benefit Obligation     2,345 1,883       15,655 13,968   3,334 3,135        
Overfunded (Unfunded) Status Of ABO     (39) 139       619 1,102   (271) (74)        
Provision For Future Salaries     115 101       0 923   0 2        
Weighted-Average Assumptions, Discount Rate   4.95% 4.23% 4.87%       4.00% 4.95%   3.65% 4.65%   3.65% 4.65%  
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets     6.65% 6.58% 6.60% 0.00% 0.00% 8.00% 8.00% 8.00% 5.25% 5.25% 5.25% 8.00% 8.00% 8.00%
Weighted-Average Assumptions, Rate of Compensation increase     4.37% 4.42%         4.00%   4.00% 4.00%        
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Benefit Obligation     $ 83 $ (12)             $ 0 $ 0   $ 7 $ 0