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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Derivative Instruments (Details) - Natural Gas
MMBTU in Thousands
12 Months Ended
Dec. 31, 2022
$ / MMBTU
MMBTU
Basis Swap Purchased | January—March 2023 | NYMEX Henry Hub/IF Waha  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 3,150
Weighted average price differential | $ / MMBTU (1.06)
Basis Swap Purchased | January—June 2023 | NYMEX Henry Hub/IF Waha  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 4,525
Weighted average price differential | $ / MMBTU (1.54)
Basis Swap Purchased | July—September 2023 | NYMEX Henry Hub/IF Waha  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 1,840
Weighted average price differential | $ / MMBTU (1.62)
Basis Swap Purchased | January—December 2023 | NYMEX Henry Hub/IF Waha  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 73,000
Weighted average price differential | $ / MMBTU (1.15)
Basis Swap Purchased | January—June 2024 | NYMEX Henry Hub/IF Waha  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 16,380
Weighted average price differential | $ / MMBTU (1.15)
Basis Swap Sold | January—March 2023 | NYMEX Henry Hub/IF HSC  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 3,150
Weighted average price differential | $ / MMBTU (0.03)
Basis Swap Sold | January—June 2023 | NYMEX Henry Hub/IF HSC  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 4,525
Weighted average price differential | $ / MMBTU (0.11)
Basis Swap Sold | July—September 2023 | NYMEX Henry Hub/IF HSC  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 1,840
Weighted average price differential | $ / MMBTU (0.19)
Basis Swap Sold | January—December 2023 | NYMEX Henry Hub/IF HSC  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 73,000
Weighted average price differential | $ / MMBTU (0.08)
Basis Swap Sold | January—June 2024 | NYMEX Henry Hub/IF HSC  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, nonmonetary notional amount (in MMBtu) | MMBTU 16,380
Weighted average price differential | $ / MMBTU (0.10)