Quarterly report pursuant to Section 13 or 15(d)

BUSINESS COMBINATIONS (Details)

v3.21.1
BUSINESS COMBINATIONS (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Business Acquisition [Line Items]    
Materials & supplies $ 32,645 $ 30,843
Goodwill 659,795 $ 653,176
Acquisitions [Member]    
Business Acquisition [Line Items]    
Accounts receivable, net 354  
Materials & supplies 80  
Equipment and property 867  
Goodwill 6,996  
Customer contracts 10,618  
Other intangible assets 38  
Current liabilities (54)  
Other assets and liabilities, net 146  
Total purchase price 19,045  
Less: Contingent consideration liability (2,067)  
Total cash purchase price $ 16,978