INVESTMENTS (Open Road Films - Results) (Details) - Open Road Films - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule of Equity Method Investments [Line Items]
Revenues	$ 119.2	$ 175.4	$ 140.4
Income (loss) from operations	(27.6)	(13.3)	12.3
Net income (loss)	(29.8)	(15.2)	$ 9.7
Current assets	49.0	44.5
Noncurrent assets	52.3	12.3
Total assets	101.3	56.8
Current liabilities	65.1	41.1
Noncurrent liabilities	95.9	45.6
Total liabilities	161.0	86.7
Members' deficit	(59.7)	(29.9)
Liabilities and members' equity	$ 101.3	$ 56.8