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COMMON STOCK AND OTHER PAID-IN CAPITAL (Tables)
6 Months Ended
Jun. 30, 2013
Equity [Abstract]  
Dividend Declarations
 Declaration Date  Amount Payable Date Shareholders of Record Date 
          
 February 7, 2013 $0.19 March 20, 2013 March 5, 2013 
 May 8, 2013 $0.19 June 19, 2013 June 4, 2013 
 August 1, 2013 $0.19 September 18, 2013 September 3, 2013