INCOME TAXES (Components of Net Income Tax Provisions Related to Special Items and Discontinued Operations) (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Tax Special Items [Line Items] | ||
| Income tax provision benefit related to special items | $ (39) | $ (311) |
| Special Items [Member] | ||
| Tax Special Items [Line Items] | ||
| Income tax provision benefit related to special items | (67) | (320) |
| Tax Basis Adjustment [Member] | ||
| Tax Special Items [Line Items] | ||
| Income tax provision benefit related to special items | 23 | 0 |
| Internal Restructuring [Member] | ||
| Tax Special Items [Line Items] | ||
| Income tax provision benefit related to special items | 5 | 0 |
| Settlement With Taxing Authority and Legislative Changes [Member] | ||
| Tax Special Items [Line Items] | ||
| Income tax provision benefit related to special items | 0 | 10 |
| Tax Adjustments, Settlements, Unusual Provisions [Member] | ||
| Tax Special Items [Line Items] | ||
| Income tax provision benefit related to special items | $ 0 | $ (1) |