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Fixed Assets
3 Months Ended
Mar. 31, 2019
Property, Plant and Equipment [Abstract]  
Fixed Assets FIXED ASSETS
Fixed assets consisted of the following at:
 March 31,December 31,
(In thousands)20192018
Fixed assets, at cost$584,039 $559,234 
Less accumulated depreciation and amortization248,990 236,358 
Fixed assets, net$335,049 $322,876