CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS (Relationship with CVC Credit Partners) (Details) (USD $)		12 Months Ended
	Feb. 28, 2011 RSO [Member] holding	Sep. 30, 2012 CVC Credit Partners, L.P. [Member]	Sep. 30, 2012 CVC Credit Partners, L.P. [Member] Parent [Member] Limited Partner [Member]	Sep. 30, 2012 CVC Credit Partners, L.P. [Member] Parent [Member] General Partner [Member]	Feb. 28, 2011 CVC Credit Partners, L.P. [Member] RSO [Member]
Related Party Transaction [Line Items]
Percentage interest in limited partnership formed			33.00%
Company's general partnership interest in newly formed limited partnership (in hundredths)				33.00%
Ownership percentage, minimum required to serve as Chairman (in hundredths)		10.00%
Minimum ownership interest for the Company to consent to most transactions (in hundredths)		25.00%
Number of CLOs holding	5
ColataCLOs in bank loans	$ 1,700,000,000
Percent of base and additional collateral management fees permited to be paid					10.00%
Percent of incentive collateral management fees permited to be paid					50.00%
Monthly reimbursement of costs and expenses		$ 94,000