CAPITAL TRANSACTIONS (Details) - Cumulative Redeemable Preferred Stock, Series E [Member] - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
Class of Stock [Line Items]
Additional shares issued (in shares)	47,000	515,000
Preferred stock, dividend rate	7.50%	7.50%
Average cost per share (in dollars per share)	$ 24.38	$ 24.63
Proceeds from issuance of redeemable preferred stock	$ 1.1	$ 12.7