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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2012
Barter and Trade Revenues and Expenses
(In millions)                             Years Ended December 31,                                         
        

            2012           

       

            2011         

       

             2010            

 

Barter and trade revenues

  $                     56.5              $                     61.2              $                     67.0           

Barter and trade expenses

      58.8                  63.4                            66.4