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EARNINGS PER SHARE (Tables)
9 Months Ended
Sep. 30, 2013
EARNINGS PER SHARE  
Schedule of the calculation of basic and diluted net earnings per share

  Three Months Ended   Nine Months Ended
September 30,
 
 
  September 30,
2013
  June 30,
2013
  September 30,
2012
 
 
  2013   2012  
 
  (In thousands, except per share data)
 

Basic Earnings Per Share:

                               

Net earnings from continuing operations

  $ 24,140   $ 4,396   $ 16,088   $ 42,030   $ 36,909  

Less: earnings allocated to unvested restricted stock(1)

    (786 )   (212 )   (574 )   (1,137 )   (1,170 )
                       

Net earnings from continuing operations allocated to common shares

    23,354     4,184     15,514     40,893     35,739  

Net earnings (loss) from discontinued operations

    23     (47 )       (24 )    
                       

Net earnings allocated to common shares

  $ 23,377   $ 4,137   $ 15,514   $ 40,869   $ 35,739  
                       

Weighted-average basic shares and unvested restricted stock outstanding

    46,091     40,339     37,413     41,306     37,353  

Less: weighted-average unvested restricted stock outstanding

    (1,795 )   (1,597 )   (1,713 )   (1,663 )   (1,679 )
                       

Weighted-average basic shares outstanding

    44,296     38,742     35,700     39,643     35,674  
                       

Basic earnings per share:

                               

Net earnings from continuing operations

  $ 0.53   $ 0.11   $ 0.43   $ 1.03   $ 1.00  

Net earnings from discontinued operations

                     
                       

Net earnings

  $ 0.53   $ 0.11   $ 0.43   $ 1.03   $ 1.00  
                       

Diluted Earnings Per Share:

                               

Net earnings from continuing operations allocated to common shares

  $ 23,354   $ 4,184   $ 15,514   $ 40,893   $ 35,739  

Net earnings (loss) from discontinued operations

    23     (47 )       (24 )    
                       

Net earnings allocated to common shares

  $ 23,377   $ 4,137   $ 15,514   $ 40,869   $ 35,739  
                       

Weighted-average basic shares outstanding

    44,296     38,742     35,700     39,643     35,674  
                       

Diluted earnings per share:

                               

Net earnings from continuing operations

  $ 0.53   $ 0.11   $ 0.43   $ 1.03   $ 1.00  

Net earnings from discontinued operations

                     
                       

Net earnings

  $ 0.53   $ 0.11   $ 0.43   $ 1.03   $ 1.00  
                       

(1)
Represents cash dividends paid to holders of unvested restricted stock, net of estimated forfeitures, plus undistributed earnings amounts available to holders of unvested restricted stock, if any.