STATUTORY INFORMATION AND DIVIDEND RESTRICTIONS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
STATUTORY INFORMATION AND DIVIDEND RESTRICTIONS [Abstract]
Statutory surplus of the Company's insurance subsidiaries	$ 485.2	$ 454.8
Statutory net income (loss)	$ 48.8	$ 32.2	$ 41.2
Risk-based capital model assessment for Company	At December 31, 2015, the Company’s insurance subsidiaries had total adjusted statutory capital well in excess of the minimum risk-based capital requirement.
Statutory accounting practices, statutory capital and surplus required	$ 77.4
Percentage of statutory surplus as maximum dividend allowable without prior approval of insurance regulatory authorities (in hundredths)	10.00%	10.00%	10.00%
Amount available for distribution to the Company without prior approval	$ 49.8