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LONG-TERM DEBT AND LINES OF CREDIT - Derivative Financial Instruments (Details) - Interest Rate Swap - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accounts payable & accrued liabilities    
Debt Instrument [Line Items]    
Notional amount of derivative $ 1,250,000 $ 300,000
Weighted-average fixed rate of interest (as a percent) 2.73%  
Interest rate swaps $ 28,777 1,330
Other noncurrent liabilities    
Debt Instrument [Line Items]    
Notional amount of derivative   1,250,000
Interest rate swaps $ 0 $ 65,490