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EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Schedule of reconciliation of weighted average shares outstanding
   

Three months ended

March 31,

 
(In thousands)   2018     2017  
Net income available for stockholders:   $ 52,130     $ 3,634  
Less:  Adjustments for earnings attributable to participating securities     (591 )     (51 )
Net income used in calculating earnings per share   $ 51,539     $ 3,583  
                 
Weighted average shares outstanding (including participating securities)     215,877       217,713  
Adjustment for participating securities     (2,584 )     (3,042 )
Shares used in calculating basic and diluted earnings per share     213,293       214,671