Quarterly report pursuant to Section 13 or 15(d)

REVENUE (Details)

v3.20.1
REVENUE (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Disaggregation of Revenue [Line Items]    
Revenue $ 487,901 $ 429,069
UNITED STATES    
Disaggregation of Revenue [Line Items]    
Revenue 452,346 394,000
Non-US [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ 35,555 $ 35,069