BASIS OF PRESENTATION (Details) - Jun. 30, 2014 - USD ($) $ in Millions	Total	Total
Termination and Access Fees [Member]
Prior period corrections
Reclassification, decrease (increase) to expense	$ (3.5)	$ (6.7)
Engineering and Operations Expenses [Member]
Prior period corrections
Reclassification, decrease (increase) to expense	2.6	5.2
Selling and Marketing Expense [Member]
Prior period corrections
Reclassification, decrease (increase) to expense	(0.4)	(0.7)
General and administrative expense
Prior period corrections
Reclassification, decrease (increase) to expense	$ 1.3	$ 2.3