NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS NOTES PAYABLE - 7.0% DEBENTURES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		0 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	May 30, 2014 Convertible subordinated debt [Member]	Sep. 30, 2014 Convertible subordinated debt [Member]	May 30, 2014 Convertible subordinated debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Repurchased Face Amount							$ 3.5
Interest rate						7.00%	7.00%
Debt Instrument, Repurchase Amount							3.7
Gains (Losses) on Extinguishment of Debt	$ 0	$ 0	$ (0.6)	$ (65.4)	$ (0.2)