SECURITIES REPURCHASE PROGRAM (Details) (USD $)	3 Months Ended		6 Months Ended		0 Months Ended	6 Months Ended	0 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Nov. 22, 2013 2013 Securities Repurchase Program	Jun. 30, 2014 2013 Securities Repurchase Program	Nov. 15, 2012 2012 Securities Repurchase Program	Jun. 30, 2013 2012 Securities Repurchase Program	Jun. 30, 2013 2012 Securities Repurchase Program	Jun. 30, 2013 Additional Repurchases Outside 2012 Securities Repurchase Program
Securities Repurchase Program
Aggregate maximum amount authorized under the Securities Repurchase Program					$ 1,500,000,000		$ 1,500,000,000
Common shares repurchased		225,000				0		7,706	507,957	217,294
Aggregate repurchase price of the entity's common shares repurchased	0	20,600,000	0	55,600,000					35,700,000	19,900,000
Excess of repurchase price over carrying value of securities repurchased, charged to accumulated deficit									$ 25,800,000	$ 15,600,000