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ASSET RETIREMENT OBLIGATIONS (Tables)
9 Months Ended
Sep. 30, 2022
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Asset Retirement Obligation Changes A roll-forward of the Company's asset retirement obligation is as follows (in thousands):
Amount
Balance as of December 31, 2021
$225,315 
Additional liabilities incurred2,718 
Accretion expense12,254 
Liabilities settled(14,720)
Balance as of September 30, 2022
$225,567 
Current portion24,000 
Long-term portion$201,567