EARNINGS PER COMMON SHARE Parenthetical (Details)	3 Months Ended
	Mar. 31, 2013 Warrants on Senior Exchangeable Notes due 2012 [Member]	Mar. 31, 2014 Warrants on Senior Exchangeable Notes due 2015 [Member]
Class of Warrant or Right [Line Items]
Beginning Date for Maturity of Warrants	Jan. 15, 2013
Ending Date for Maturity of Warrants	Mar. 27, 2013
Shares issued on conversion of warrants	2,037,303
Strike price of warrants		38.97