CAPITAL STOCK TRANSACTIONS (Warrants) (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended
	Dec. 20, 2013 Warrant	Dec. 31, 2013 Warrant	Dec. 31, 2012 Warrant	Dec. 31, 2011 Warrant	Apr. 30, 2010 Warrant
Warrants [Abstract]
Warrants repurchase program, authorized					12,500,000
Exercise price of warrants (in dollars per warrant)					12.50
Conditional redemption price per warrant (in dollars per warrant)		0.01
Share price (in dollars per share)		$ 19.50
Number of days in 30 day period exceeding share price threshold causing warrants to become redeemable		20 days
Minimum days for written notice of warrant redemption		30 days
Number of warrants repurchased, value	6,963	427,332	612,900	3,371,804
Adjustments to additional paid in capital, repurchase of warrant		$ 1.4	$ 1.6
Exercise of warrants		$ 15.4	$ 0	$ 0
Exercise of Warrants, Shares		2,684,670
Warrants outstanding		2,710,742