INCOME TAXES (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance at beginning of period	$ 40.1	$ 37.9
Increases for prior year tax positions	4.5	3.1
Reductions due to statute of limitations	(10.0)	(0.3)
Decreases for prior year tax positions	(0.1)	(0.4)
Increases for current year tax positions	0	0.1
Decreases due to tax settlements	0	(0.3)
Balance at end of period	$ 34.5	$ 40.1