INCOME TAXES Unrecognized Tax Benefits and Related Accrued Estimated Interest and Penalties (Details) $ in Millions |
3 Months Ended |
---|---|
Mar. 31, 2017
USD ($)
| |
Schedule of Unrecognized Tax Benefits and Related Accrued Estimated Interest and Penalties [Line Items] | |
Balance at December 31, 2016 | $ (98) |
Activity for three months ended March 31, 2017 | (2) |
Balance at March 31, 2017 | (100) |
Balance at December 31, 2016 | (22) |
Activity for three months ended March 31, 2017 | 2 |
Balance at March 31, 2017 | $ (20) |