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Fixed Assets
 6 Months Ended
Jun. 30, 2018
Property, Plant and Equipment [Abstract]  
Fixed Assets
FIXED ASSETS

Fixed assets consisted of the following at:
 
June 30,

December 31,
(In thousands)
2018
 
2017
 
2017
Fixed assets, at cost
$
496,701

 
$
381,650

 
$
424,056

Less accumulated depreciation and amortization
214,559

 
178,446

 
195,106

Fixed assets, net
$
282,142

 
$
203,204

 
$
228,950