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REPURCHASES OF COMMON STOCK
 6 Months Ended
Jun. 30, 2014
REPURCHASES OF COMMON STOCK [Abstract]  
REPURCHASES OF COMMON STOCK
5.REPURCHASES OF COMMON STOCK

During the three-month periods ended June 30, 2014 and 2013, the Company did not repurchase shares of its Class A common stock under its open market stock repurchase plan.  During the six-month periods ended June 30, 2014 and 2013, the Company repurchased approximately 0.3 million and 0.4 million shares of its Class A common stock under its open market repurchase plan for $25.0 million and $14.6 million, respectively. As of June 30, 2014, $369.5 million was available for repurchases under the open market stock repurchase program.