SEGMENT REPORTING (Details 4) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 3,140.9	$ 3,173.1
Domestic
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	1,781.8	1,955.9
Foreign
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 1,359.1	$ 1,217.2