ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended							9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Foreign Currency Translation Adjustment	Sep. 30, 2013 Foreign Currency Translation Adjustment	Sep. 30, 2014 Accumulated Net Unrealized Investment Gain (Loss) Unrealized Gain on Equity Investment	Sep. 30, 2013 Accumulated Net Unrealized Investment Gain (Loss) Unrealized Gain on Equity Investment	Dec. 31, 2012 Accumulated Net Unrealized Investment Gain (Loss) Unrealized Gain on Equity Investment	Sep. 30, 2014 Accumulated Net Unrealized Investment Gain (Loss) Net Unrealized Holding Gain on Available- For-Sale Equity Securities	Sep. 30, 2013 Accumulated Net Unrealized Investment Gain (Loss) Net Unrealized Holding Gain on Available- For-Sale Equity Securities	Sep. 30, 2014 Pension Adjustment	Sep. 30, 2013 Pension Adjustment	Dec. 31, 2012 Pension Adjustment
Components of accumulated other comprehensive loss
Balance at the beginning of the period			$ (132.8)	$ (119.4)	$ (170.3)	$ (119.5)	$ 0	$ 0	$ 0	$ 0	$ 0.4	$ 37.5	$ (0.3)	$ (0.3)
Foreign currency translation adjustment			(439.9)	(40.5)	(439.9)	(40.5)
Reclassification to net income (loss)				(4.0)		0					(4.0)
Unrealized gain on equity method investment, net of tax	4.0	0	22.5	0			22.5
Net unrealized holding gain on available-for-sale equity securities, net of tax	(0.9)	0	1.8	3.6		0				1.8	3.6
Reclassification to net income (loss)			(1.8)							(1.8)
Pension adjustment			(1.8)									(1.8)
Balance at the end of the period	$ (552.0)	$ (160.3)	$ (552.0)	$ (160.3)	$ (610.2)	$ (160.0)	$ 22.5	$ 0	$ 0	$ 0	$ 0	$ 35.7	$ (0.3)	$ (0.3)