RELATED PARTY TRANSACTIONS (DETAILS) (USD $) In Millions, unless otherwise specified	6 Months Ended			12 Months Ended
	Jun. 30, 2012 Blackstone Debt Advisors L.P. [Member] security	Jun. 30, 2012 Blackstone Alternative Asset Management L.P. [Member] security	Jun. 30, 2012 Blackstone Group [Member]	Dec. 31, 2011 Blackstone Group [Member]	Dec. 31, 2013 Stone Point Group [Member]	Dec. 31, 2012 Stone Point Group [Member]	Dec. 31, 2011 Stone Point Group [Member]
Related Party Transaction [Line Items]
Number of CLO investments where related party is collateral manager	4
Number of hedge fund investments where related party is manager		2
Management fees paid to related party			$ 1	$ 2	$ 2	$ 2	$ 0