Quarterly report pursuant to Section 13 or 15(d)

BUSINESS COMBINATIONS (Details)

v3.5.0.2
BUSINESS COMBINATIONS (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Business Acquisition [Line Items]    
Goodwill $ 260,154 $ 249,939
Acquisition [Member]    
Business Acquisition [Line Items]    
Accounts receivable 3,185  
Materials and supplies 352  
Equipment and property 4,039  
Goodwill 8,613  
Customer contracts 40,861  
Other intangible assets 1,065  
Current liabilities (6,836)  
Other assets and liabilities, net (2,836)  
Total consideration paid 48,443  
Less: Contingent consideration liability (7,619)  
Total cash purchase price $ 40,824