NEW ACCOUNTING STANDARDS (Narrative) (Details) - USD ($) $ in Millions |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Jan. 01, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|---|---|---|---|---|---|---|
| TOTAL DEFICIT | $ (86.2) | $ (306.3) | $ (484.8) | $ (410.1) | $ (444.1) | $ (833.1) | $ (666.7) | $ (703.0) | $ (1,330.5) |
| Total minimum lease payments | $ 19.4 | ||||||||
| Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | |||||||||
| TOTAL DEFICIT | $ 34.0 |
| X | ||||||||||
- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|