SUPPLEMENTAL DISCLOSURES ABOUT NATURAL GAS PRODUCING ACTIVITIES - Additional Information (Details) - Bcfe	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Extractive Industries [Abstract]
Extensions, discoveries and other additions	113	203
Additional proved undeveloped locations, discoveries (in Bcfe)	89	152
Additional proved undeveloped locations, drilling activities (in Bcfe)	24	51
Revisions of previous estimates	(52)	35	(152)
Proved developed and undeveloped reserves, revision from removing proved undeveloped locations (in Bcfe)	(38)
Proved developed and undeveloped, revision from changes in ownership (in Bcfe)	(25)	15
Proved developed and undeveloped reserve, revision from increased operational costs (in Bcfe)	(3)
Proved developed and undeveloped, revision from well performance (in Bcfe)	8	11	14
Proved developed and undeveloped reserves, positive (negative) revision due to change of prices (in Bcfe)	6	9	(149)
Purchases of reserves-in-place	108
Proved undeveloped reserves, added from additional locations (in Bcfe)	89	152
Proved undeveloped reserves, revision of previous estimate (in Bcfe)	(44)	25
Proved undeveloped reverses, revision from removing proved undeveloped locations (in Bcfe)	(38)
Proved undeveloped reverses, revision from changes in ownership (in Bcfe)	(13)	16
Proved undeveloped reserves, revision from well performance (in Bcfe)	5	6
Proved undeveloped reserves, revision due to change in commodity prices (in Bcfe)	2	3	148
Proved undeveloped reserves, acquisition of natural gas assets (in Bcfe)	71
Proved undeveloped reserves, converted (in Bcfe)	138
Proved developed and undeveloped reserves, revisions due to loss of leases (in Bcfe)			(17)
Proved undeveloped reserve, revision of previous estimate (in Bcfe)			165
Proved undeveloped reserves, revision from lease expirations (in Bcfe)			17