STOCKHOLDERS' EQUITY - Schedule of Company's Equity Units (Details) shares in Thousands, Equity_Security in Thousands, $ in Millions		1 Months Ended	12 Months Ended
	Jun. 11, 2014 USD ($) Equity_Security	Jun. 30, 2014 shares	Sep. 30, 2014 USD ($)
Stockholders' Equity Note [Abstract]
Number of equity units issued (in shares)	2,875	2,875
Total Net Proceeds	$ 139.4
Total Long-term Debt	$ 143.8
RSN Annual Interest Rate	2.00%
Stock Purchase Contract Annual Rate	4.75%	2.00%
Stock Purchase Contract Liability	$ 19.7		$ 19.7