VARIABLE INTEREST ENTITIES SUPPLEMENTAL CASH FLOW INFORMATION (Details) RSO - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Non-cash financing activities include the following:
Dividends declared and not yet paid	$ 0		$ 1,312
RSO [Member]
Class of Stock [Line Items]
Linked Transactions, Reclassification, Non-cash Operating	15,367	$ 0
Non-cash financing activities include the following:
Linked Transactions, Reclassification, Non-cash Investing	48,764	0
Linked Transactions, Reclassification, Non-cash Financing	33,397	0
RSO [Member] | Common Stock [Member]
Non-cash financing activities include the following:
Dividends declared and not yet paid	20,667	26,629
RSO [Member] | Redeemable Preferred Stock [Member]
Non-cash financing activities include the following:
Dividends declared and not yet paid	$ 4,077	$ 5,555