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LONG-TERM DEBT - Schedule of Debt Outstanding and Borrowing Capacity (Details) - Line of Credit - USD ($)
$ in Thousands
Aug. 03, 2022
Jun. 30, 2022
Dec. 31, 2021
Revolving credit facility and Letters of credit      
LONG-TERM DEBT      
Available borrowing capacity   $ 987,607 $ 778,344
Total aggregate elected commitments   1,000,000 800,000
Revolving credit facility and Letters of credit | Subsequent Event      
LONG-TERM DEBT      
Available borrowing capacity $ 987,607    
Total aggregate elected commitments 1,000,000    
Revolving credit facility      
LONG-TERM DEBT      
Credit facility outstanding   0 0
Revolving credit facility | Subsequent Event      
LONG-TERM DEBT      
Credit facility outstanding 0    
Letters of credit      
LONG-TERM DEBT      
Credit facility outstanding   $ 12,393 $ 21,656
Letters of credit | Subsequent Event      
LONG-TERM DEBT      
Credit facility outstanding $ 12,393