Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Summary of stock-based compensation expense) (Details)

v3.20.2
STOCK-BASED COMPENSATION (Summary of stock-based compensation expense) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based Payment Arrangement, Expense $ 38,538 $ 11,721 $ 50,270 $ 24,926
Selling, General and Administrative Expenses [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based Payment Arrangement, Expense 30,249 5,458 35,212 11,045
Corporate Expense [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Share-based Payment Arrangement, Expense $ 8,289 $ 6,263 $ 15,058 $ 13,881