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Acquisition of Business (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Business Acquisition [Line Items]      
REVENUES $ 389,277 $ 348,183  
Goodwill 395,974   $ 395,974
Business Combination, Acquisition Related Costs 0 $ 373  
Long-term Debt 1,560,640   1,484,384
Revolving Credit Facility [Member]      
Business Acquisition [Line Items]      
Long-term Debt $ 217,900   $ 632,900