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Treasury Stock (Tables)
 12 Months Ended
Dec. 31, 2014
Equity [Abstract]  
Treasury Stock
Repurchased shares of our common stock were as follows:
 
Year Ended December 31,
(In thousands)
2014
 
2013
 
2012
Shares repurchased
384

 
153

 
201

Cost of shares repurchased
$
16,168

 
$
3,607

 
$
3,451