SUPPLEMENTAL OIL AND GAS DISCLOSURES (Unaudited) - Oil and Gas Reserve Information (Details) MBoe in Thousands	12 Months Ended
	Dec. 31, 2023 MBoe MMcf MBbls	Dec. 31, 2022 MBoe MBbls MMcf	Dec. 31, 2021 MBoe MBbls MMcf	Dec. 31, 2020 MBoe MBbls MMcf
Reserve Quantities [Line Items]
Proved developed reserves	735,859	801,315	827,772	797,843
Proved undeveloped reserves	71,621	88,454	85,190	75,840
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	889,769	912,962	873,683
Extensions, discoveries and other additions	112,249	33,805	101,619
Purchases of minerals in-place	64	39,110	457
Revisions of previous estimates	(45,931)	74,523	107,038
Production	(147,840)	(144,631)	(141,642)
Sales of minerals in-place	(831)	(26,000)	(28,193)
Ending balance	807,480	889,769	912,962
United States
Reserve Quantities [Line Items]
Proved developed reserves	500,354	530,823	551,384	532,994
Proved undeveloped reserves	65,931	76,386	65,288	53,408
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	607,209	616,672	586,402
Extensions, discoveries and other additions	95,677	21,592	76,871
Purchases of minerals in-place	64	39,110	457
Revisions of previous estimates	(56,532)	33,217	64,847
Production	(79,302)	(77,382)	(83,712)
Sales of minerals in-place	(831)	(26,000)	(28,193)
Ending balance	566,285	607,209	616,672
EGYPT
Reserve Quantities [Line Items]
Proved developed reserves	165,162	174,633	184,563	164,870
Proved undeveloped reserves	5,690	8,735	12,683	13,449
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	183,368	197,246	178,319
Extensions, discoveries and other additions	15,344	9,278	21,765
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	24,490	29,647	39,071
Production	(52,350)	(52,803)	(41,909)
Sales of minerals in-place	0	0	0
Ending balance	170,852	183,368	197,246
North Sea
Reserve Quantities [Line Items]
Proved developed reserves	70,343	95,859	91,825	99,979
Proved undeveloped reserves	0	3,333	7,219	8,983
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	99,192	99,044	108,962
Extensions, discoveries and other additions	1,228	2,935	2,983
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	(13,889)	11,659	3,120
Production	(16,188)	(14,446)	(16,021)
Sales of minerals in-place	0	0	0
Ending balance	70,343	99,192	99,044
Noncontrolling Interests | EGYPT
Proved Developed and Undeveloped Reserves [Roll Forward]
Proved developed reserves (Energy) | MBoe	57	61	66	59
Crude Oil and Condensate
Reserve Quantities [Line Items]
Proved developed reserves	342,923	368,338	364,687	389,483
Proved undeveloped reserves	36,202	33,669	34,928	44,017
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	402,007	399,615	433,500
Extensions, discoveries and other additions	56,893	19,972	33,547
Purchases of minerals in-place	20	16,362	126
Revisions of previous estimates	(5,017)	42,124	18,188
Production	(74,003)	(68,641)	(66,364)
Sales of minerals in-place	(775)	(7,425)	(19,382)
Ending balance	379,125	402,007	399,615
Crude Oil and Condensate | United States
Reserve Quantities [Line Items]
Proved developed reserves	179,542	177,708	180,968	206,936
Proved undeveloped reserves	30,948	22,239	18,168	25,516
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	199,947	199,136	232,452
Extensions, discoveries and other additions	43,613	9,776	17,869
Purchases of minerals in-place	20	16,362	126
Revisions of previous estimates	(3,520)	7,793	(4,479)
Production	(28,795)	(25,695)	(27,450)
Sales of minerals in-place	(775)	(7,425)	(19,382)
Ending balance	210,490	199,947	199,136
Crude Oil and Condensate | EGYPT
Reserve Quantities [Line Items]
Proved developed reserves	102,305	108,050	106,646	95,981
Proved undeveloped reserves	5,254	8,557	11,003	11,228
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	116,607	117,649	107,209
Extensions, discoveries and other additions	12,979	7,580	13,390
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	10,505	22,433	22,727
Production	(32,532)	(31,055)	(25,677)
Sales of minerals in-place	0	0	0
Ending balance	107,559	116,607	117,649
Crude Oil and Condensate | North Sea
Reserve Quantities [Line Items]
Proved developed reserves	61,076	82,580	77,073	86,566
Proved undeveloped reserves	0	2,873	5,757	7,273
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	85,453	82,830	93,839
Extensions, discoveries and other additions	301	2,616	2,288
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	(12,002)	11,898	(60)
Production	(12,676)	(11,891)	(13,237)
Sales of minerals in-place	0	0	0
Ending balance	61,076	85,453	82,830
Crude Oil and Condensate | Noncontrolling Interests | EGYPT
Reserve Quantities [Line Items]
Proved developed reserves	36,000	39,000	39,000	36,000
Natural Gas Liquids
Reserve Quantities [Line Items]
Proved developed reserves	154,946	160,975	166,677	153,368
Proved undeveloped reserves	18,401	19,080	16,685	15,587
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	180,055	183,362	168,955
Extensions, discoveries and other additions	26,082	5,501	21,143
Purchases of minerals in-place	21	10,985	191
Revisions of previous estimates	(9,332)	9,917	22,862
Production	(23,446)	(23,370)	(24,806)
Sales of minerals in-place	(33)	(6,340)	(4,983)
Ending balance	173,347	180,055	183,362
Natural Gas Liquids | United States
Reserve Quantities [Line Items]
Proved developed reserves	153,486	158,745	164,172	150,599
Proved undeveloped reserves	18,401	19,004	16,380	15,141
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	177,749	180,552	165,740
Extensions, discoveries and other additions	25,711	5,456	21,055
Purchases of minerals in-place	21	10,985	191
Revisions of previous estimates	(8,568)	9,991	22,724
Production	(22,993)	(22,895)	(24,175)
Sales of minerals in-place	(33)	(6,340)	(4,983)
Ending balance	171,887	177,749	180,552
Natural Gas Liquids | EGYPT
Reserve Quantities [Line Items]
Proved developed reserves	0	0	446	716
Proved undeveloped reserves	0	0	30	126
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	0	476	842
Extensions, discoveries and other additions	0	0	7
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	0	(407)	(180)
Production	0	(69)	(193)
Sales of minerals in-place	0	0	0
Ending balance	0	0	476
Natural Gas Liquids | North Sea
Reserve Quantities [Line Items]
Proved developed reserves	1,460	2,230	2,059	2,053
Proved undeveloped reserves	0	76	275	320
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance	2,306	2,334	2,373
Extensions, discoveries and other additions	371	45	81
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	(764)	333	318
Production	(453)	(406)	(438)
Sales of minerals in-place	0	0	0
Ending balance	1,460	2,306	2,334
Natural Gas Liquids | Noncontrolling Interests | EGYPT
Reserve Quantities [Line Items]
Proved developed reserves			159	281
Natural Gas
Reserve Quantities [Line Items]
Proved developed reserves | MMcf	1,427,939	1,632,012	1,778,442	1,529,950
Proved undeveloped reserves | MMcf	102,107	214,234	201,464	97,417
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance | MMcf	1,846,246	1,979,906	1,627,367
Extensions, discoveries and other additions | MMcf	175,641	49,991	281,577
Purchases of minerals in-place | MMcf	136	70,584	839
Revisions of previous estimates | MMcf	(189,496)	134,893	395,924
Production | MMcf	(302,345)	(315,718)	(302,833)
Sales of minerals in-place | MMcf	(136)	(73,410)	(22,968)
Ending balance | MMcf	1,530,046	1,846,246	1,979,906
Natural Gas | United States
Reserve Quantities [Line Items]
Proved developed reserves | MMcf	1,003,956	1,166,218	1,237,461	1,052,756
Proved undeveloped reserves | MMcf	99,495	210,862	184,441	76,504
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance | MMcf	1,377,080	1,421,902	1,129,260
Extensions, discoveries and other additions | MMcf	158,118	38,157	227,684
Purchases of minerals in-place | MMcf	136	70,584	839
Revisions of previous estimates | MMcf	(266,664)	92,599	279,610
Production | MMcf	(165,083)	(172,752)	(192,523)
Sales of minerals in-place | MMcf	(136)	(73,410)	(22,968)
Ending balance | MMcf	1,103,451	1,377,080	1,421,902
Natural Gas | EGYPT
Reserve Quantities [Line Items]
Proved developed reserves | MMcf	377,144	399,502	464,826	409,035
Proved undeveloped reserves | MMcf	2,612	1,068	9,899	12,572
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance | MMcf	400,570	474,725	421,607
Extensions, discoveries and other additions | MMcf	14,188	10,191	50,209
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	83,907	45,725	99,143
Production	(118,909)	(130,071)	(96,234)
Sales of minerals in-place	0	0	0
Ending balance | MMcf	379,756	400,570	474,725
Natural Gas | North Sea
Reserve Quantities [Line Items]
Proved developed reserves | MMcf	46,839	66,292	76,155	68,159
Proved undeveloped reserves | MMcf	0	2,304	7,124	8,341
Proved Developed and Undeveloped Reserves [Roll Forward]
Beginning balance | MMcf	68,596	83,279	76,500
Extensions, discoveries and other additions | MMcf	3,335	1,643	3,684
Purchases of minerals in-place	0	0	0
Revisions of previous estimates	(6,739)	(3,431)	17,171
Production	(18,353)	(12,895)	(14,076)
Sales of minerals in-place	0	0	0
Ending balance | MMcf	46,839	68,596	83,279
Natural Gas | Noncontrolling Interests | EGYPT
Reserve Quantities [Line Items]
Proved developed reserves | MMcf	127,000	134,000	158,000	141,000