v3.20.4
ORGANIZATION AND OPERATIONS Narrative 4 - Term Loan (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Sep. 15, 2020
Apr. 21, 2020
Debt Instrument [Line Items]            
Loss on extinguishment of debt $ (137,900) $ (141,746) $ 0 $ 0    
Unsecured Term Loan Credit Agreement [Member]            
Debt Instrument [Line Items]            
Maximum borrowing capacity           $ 750,000
Long-term debt, term           3 years
The Term Loan, Initial Loan         $ 500,000 $ 500,000