CAPITAL TRANSACTIONS (Details) (Cumulative Redeemable Preferred Stock, Series E [Member], USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Cumulative Redeemable Preferred Stock, Series E [Member]
Class of Stock [Line Items]
Additional shares issued (in shares)	432,000
Preferred stock, dividend rate (in hundredths)	7.50%
Average cost per share (in dollars per share)	$ 24.67
Proceeds from Issuance of Redeemable Preferred Stock	$ 10.7