INCOME TAXES (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Income Taxes | ||
| Income tax expense (benefit) | $ 70 | $ (33) |
| Continued operations pre-tax earnings | 260 | 4 |
| Unrecognized tax benefits | 46 | |
| Unrecognized tax benefits which, if recognized, would impact effective tax rate | 44 | |
| Unrecognized federal and state tax benefits and reserves for interest and penalties, which may decrease in the next 12 months | 1 | |
| Continuing operations | ||
| Income Taxes | ||
| Income tax expense (benefit) | 70 | $ (33) |
| Interest and penalties related to accrued liabilities for uncertain tax positions, recognized | $ 3 | |