Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Narrative) (Details)

v3.10.0.1
INCOME TAXES (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Income Tax Disclosure [Abstract]        
Effective Income Tax Rate Reconciliation, Percent     0.10% (3.60%)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent     21.00%  
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount $ (2.0) $ (0.3) $ (13.7) $ (0.2)
Change in refundable AMT, amount     $ 14.5