COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS (Tables)

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COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS (Tables)	12 Months Ended
	Dec. 31, 2012
Net Periodic Benefit Cost for Pension and Postretirement Benefit Plans	Information about net periodic benefit cost for the company-sponsored pension and postretirement benefit plans is as follows (in millions):   U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension Benefits   2012   2011   2010   2012   2011   2010   2012   2011   2010 Net Periodic Cost:                                   Service cost $ 998   $ 870   $ 723   $ 89   $ 89   $ 86   $ 41   $ 34   $ 24 Interest cost 1,410   1,309   1,199   208   207   214   41   39   34 Expected return on assets (1,970 )   (1,835 )   (1,381 )   (18 )   (16 )   (22 )   (47 )   (43 )   (36 ) Amortization of:                                   Transition obligation —   —   —   —   —   —   —   —   — Prior service cost 173   171   172   5   7   4   2   1   1 Actuarial (gain) loss 4,388   736   70   374   —   —   69   91   42 Other —   —   —   —   —   —   (10 )   —   6 Net periodic benefit cost $ 4,999   $ 1,251   $ 783   $ 658   $ 287   $ 282   $ 96   $ 122   $ 71
Effects of One Percent Change in Assumed Health Care Cost Trend	A one-percent change in assumed health care cost trend rates would have had the following effects on 2012 results (in millions):   1% Increase   1% Decrease Effect on total of service cost and interest cost $ 4   $ (4 ) Effect on postretirement benefit obligation $ 58   $ (69 )
Reconciliation of the Changes in the Plans' Benefit Obligations and Fair Value of Plan Assets	The following table provides a reconciliation of the changes in the plans’ benefit obligations and fair value of plan assets as of the respective measurement dates in each year (in millions).     U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension Benefits   2012   2011   2012   2011   2012   2011 Benefit Obligations:                       Projected benefit obligation at beginning of year $ 24,386   $ 21,342   $ 3,836   $ 3,597   $ 841   $ 680 Service cost 998   870   89   89   41   34 Interest cost 1,410   1,309   208   207   41   39 Gross benefits paid (774 )   (657 )   (233 )   (219 )   (20 )   (15 ) Plan participants’ contributions —   —   16   16   4   1 Plan amendments (2 )   3   1   (24 )   —   7 Actuarial (gain)/loss 5,850   1,519   495   170   112   99 Foreign currency exchange rate changes —   —   —   —   24   (4 ) Curtailments and settlements —   —   —   —   (5 )   — Other —   —   —   —   51   — Projected benefit obligation at end of year $ 31,868   $ 24,386   $ 4,412   $ 3,836   $ 1,089   $ 841                           U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension Benefits   2012   2011   2012   2011   2012   2011 Fair Value of Plan Assets:                       Fair value of plan assets at beginning of year $ 22,663   $ 20,092   $ 174   $ 233   $ 613   $ 561 Actual return on plan assets 2,684   1,956   19   9   56   10 Employer contributions 368   1,272   475   108   74   56 Plan participants’ contributions —   —   16   16   1   1 Gross benefits paid (774 )   (657 )   (233 )   (219 )   (20 )   (15 ) Foreign currency exchange rate changes —   —   —   —   20   — Curtailments and settlements —   —   —   —   (4 )   — Other —   —   9   27   61   — Fair value of plan assets at end of year $ 24,941   $ 22,663   $ 460   $ 174   $ 801   $ 613
Funded Status as of the Respective Measurement Dates in Each Year and the Amounts Recognized in Balance Sheet	The following table discloses the funded status of our plans and the amounts recognized in our balance sheet as of December 31 (in millions):   U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension  Benefits   2012   2011   2012   2011   2012   2011 Funded Status:                       Fair value of plan assets $ 24,941   $ 22,663   $ 460   $ 174   $ 801   $ 613 Benefit obligation (31,868 )   (24,386 )   (4,412 )   (3,836 )   (1,089 )   (841 ) Funded status recognized at December 31 $ (6,927 )   $ (1,723 )   $ (3,952 )   $ (3,662 )   $ (288 )   $ (228 ) Funded Status Amounts Recognized in our Balance Sheet:                       Other non-current assets $ —   $ —   $ —   $ —   $ 26   $ 1 Other current liabilities (14 )   (13 )   (108 )   (93 )   (3 )   (3 ) Pension and postretirement benefit obligations (6,913 )   (1,710 )   (3,844 )   (3,569 )   (311 )   (226 ) Net liability at December 31 $ (6,927 )   $ (1,723 )   $ (3,952 )   $ (3,662 )   $ (288 )   $ (228 ) Amounts Recognized in AOCI:                       Unrecognized net prior service cost $ (1,318 )   $ (1,492 )   $ (79 )   $ (82 )   $ (13 )   $ (14 ) Unrecognized net actuarial loss (3,187 )   (2,439 )   (441 )   (307 )   (86 )   (52 ) Gross unrecognized cost at December 31 (4,505 )   (3,931 )   (520 )   (389 )   (99 )   (66 ) Deferred tax asset at December 31 1,694   1,479   196   146   26   16 Net unrecognized cost at December 31 $ (2,811 )   $ (2,452 )   $ (324 )   $ (243 )   $ (73 )   $ (50 )
Projected Benefit Obligation, Accumulated Benefit Obligation, and Fair Value of Plan Assets for Pension Plans With an Accumulated Benefit Obligation in Excess of Plan Assets	At December 31, 2012 and 2011, the projected benefit obligation, the accumulated benefit obligation, and the fair value of plan assets for pension plans with benefit obligations in excess of plan assets were as follows (in millions):   Projected Benefit Obligation Exceeds the Fair Value of  Plan Assets   Accumulated Benefit Obligation Exceeds the Fair Value of  Plan Assets 2012   2011   2012   2011 U.S. Pension Benefits               Projected benefit obligation $ 31,868   $ 24,386   $ 31,868   $ 7,499 Accumulated benefit obligation 29,382   22,574   29,382   7,395 Fair value of plan assets 24,941   22,663   24,941   6,646 International Pension Benefits               Projected benefit obligation $ 1,028   $ 814   $ 678   $ 499 Accumulated benefit obligation 917   714   606   448 Fair value of plan assets 723   594   388   296
Fair Values of U.S. Pension and Postretirement Benefit Plan Assets by Asset Category as Well as the Percentage That Each Category Comprises of Total Plan Assets and the Respective Target Allocations	The fair values of U.S. pension and postretirement benefit plan assets by asset category as of December 31, 2012 are presented below (in millions), as well as the percentage that each category comprises of our total plan assets and the respective target allocations.     Level 1   Level 2   Level 3   Total Assets   Percentage of Plan Assets - 2012   Target Allocation 2012 Asset Category:                       Cash and cash equivalents $ 103   $ 139   $ —   $ 242   0.9 %   0-5 Equity Securities:                       U.S. Large Cap 2,548   2,162   —   4,710         U.S. Small Cap 450   31   —   481         Emerging Markets 1,160   123   —   1,283         Global Equity 2,242   —   —   2,242         International Equity 442   694   —   1,136         Total Equity Securities 6,842   3,010   —   9,852   38.8   35-55 Fixed Income Securities:                       U.S. Government Securities 4,008   443   —   4,451         Corporate Bonds 9   3,113   138   3,260         Global Bonds —   457   —   457         Municipal Bonds —   83   —   83         Total Fixed Income Securities 4,017   4,096   138   8,251   32.5   25-35 Other Investments:                       Hedge Funds —   —   2,829   2,829   11.1   5-15 Private Equity —   —   1,416   1,416   5.6   1-10 Real Estate 177   23   1,039   1,239   4.9   1-10 Structured Products(1) —   210   —   210   0.8   0-5 Other(2) —   —   1,362   1,362   5.4   1-10 Total U.S. Plan Assets $ 11,139   $ 7,478   $ 6,784   $ 25,401   100.0 %     (1) Represents mortgage and asset-backed securities. (2) Represents global balanced-risk commingled funds, consisting primarily of equity, bonds, and some currencies and commodities. The fair values of U.S. pension and postretirement benefit plan assets by asset category as of December 31, 2011 are presented below (in millions), as well as the percentage that each category comprises of our total plan assets and the respective target allocations.     Level 1   Level 2   Level 3   Total Assets   Percentage of Plan Assets - 2011   Target Allocation 2011 Asset Category:                       Cash and cash equivalents $ 74   $ 1   $ —   $ 75   0.3 %   0-5 Equity Securities:                       U.S. Large Cap 2,264   2,460   —   4,724         U.S. Small Cap 706   27   —   733         Emerging Markets 533   264   —   797         Global Equity 1,115   12   —   1,127         International Equity 810   1,091   —   1,901         Total Equity Securities 5,428   3,854   —   9,282   40.7   35-55 Fixed Income Securities:                       U.S. Government Securities 3,374   1,131   —   4,505         Corporate Bonds 9   3,462   80   3,551         Global Bonds 38   69   —   107         Municipal Bonds —   121   —   121         Total Fixed Income Securities 3,421   4,783   80   8,284   36.3   20-40 Other Investments:                       Hedge Funds —   —   2,132   2,132   9.3   5-15 Private Equity —   —   1,354   1,354   5.9   1-10 Real Estate 151   —   948   1,099   4.8   1-10 Other(1) —   —   611   611   2.7   1-10 Total U.S. Plan Assets $ 9,074   $ 8,638   $ 5,125   $ 22,837   100.0 %
Fair Value Measurement of Plan Assets Using Significant Unobservable Inputs (Level 3)	The following tables presents the changes in the Level 3 instruments measured on a recurring basis for the years ended December 31, 2012 and 2011 (in millions):     Corporate Bonds   Hedge Funds   Real Estate   Private Equity   Other   Total Balance on January 1, 2011 $ 193   $ 1,765   $ 789   $ 1,309   $ 258   $ 4,314 Actual Return on Assets:                       Assets Held at End of Year (14 )   69   144   145   53   397 Assets Sold During the Year 3   22   5   —   —   30 Purchases 57   457   150   164   300   1,128 Sales (159 )   (181 )   (140 )   (264 )   —   (744 ) Settlements —   —   —   —   —   — Transfers Into (Out of) Level 3 —   —   —   —   —   — Balance on December 31, 2011 $ 80   $ 2,132   $ 948   $ 1,354   $ 611   $ 5,125 Actual Return on Assets:                       Assets Held at End of Year 1   59   85   163   151   459 Assets Sold During the Year (3 )   5   4   —   —   6 Purchases 71   1,300   144   184   600   2,299 Sales (11 )   (667 )   (142 )   (285 )   —   (1,105 ) Settlements —   —   —   —   —   — Transfers Into (Out of) Level 3 —   —   —   —   —   — Balance on December 31, 2012 $ 138   $ 2,829   $ 1,039   $ 1,416   $ 1,362   $ 6,784
Amounts in AOCI Expected to be Amortized and Recognized as a Component of Net Periodic Benefit Cost	The estimated amounts of prior service cost in AOCI expected to be amortized and recognized as a component of net periodic benefit cost in 2013 are as follows (in millions):     U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension Benefits Prior service cost / (benefit) $ 172   $ 4   $ 2
Expected Cash Flows for Pension and Postretirement Benefit Plans	Information about expected cash flows for the pension and postretirement benefit plans is as follows (in millions):   U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension Benefits Employer Contributions:           2013 (expected) to plan trusts $ —   $ —   $ 76 2013 (expected) to plan participants 14   111   3 Expected Benefit Payments:           2013 $ 798   $ 255   $ 20 2014 887   237   22 2015 978   254   25 2016 1,076   271   27 2017 1,182   288   30 2018 - 2022 7,815   1,575   199
Net Periodic Benefit Cost
Weighted Average Actuarial Assumptions Used Disclosure	The table below provides the weighted-average actuarial assumptions used to determine the net periodic benefit cost.   U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension Benefits   2012   2011   2010   2012   2011   2010   2012   2011   2010 Discount rate 5.64 %   5.98 %   6.58 %   5.47 %   5.77 %   6.43 %   4.63 %   5.36 %   5.84 % Rate of compensation increase 4.50 %   4.50 %   4.50 %   N/A   N/A   N/A   3.58 %   3.57 %   3.62 % Expected return on assets 8.75 %   8.75 %   8.75 %   8.75 %   8.75 %   8.75 %   7.20 %   7.31 %   7.25 %
Benefit Obligations
Weighted Average Actuarial Assumptions Used Disclosure	The table below provides the weighted-average actuarial assumptions used to determine the benefit obligations of our plans.   U.S. Pension Benefits   U.S. Postretirement Medical Benefits   International Pension Benefits   2012   2011   2012   2011   2012   2011 Discount rate 4.42 %   5.64 %   4.21 %   5.47 %   4.00 %   4.63 % Rate of compensation increase 4.16 %   4.50 %   N/A   N/A   3.03 %   3.58 %