INCOME TAXES (Details 2) - USD ($) $ in Millions |
9 Months Ended | |||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Reconciliation of Unrecognized Tax Benefits [Roll Forward] | ||||
| Unrecognized Tax Benefits | $ 38.0 | $ 35.0 | $ 35.1 | $ 36.1 |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 5.8 | 0.0 | ||
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | (1.8) | 0.0 | ||
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 1.3 | 0.0 | ||
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | (2.1) | (1.1) | ||
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | $ (0.3) | $ 0.0 | ||