Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue from production	$ 849,175	$ 720,966	$ 2,507,861	$ 2,076,761
Gain on derivative instruments	0	5,722	0	7,071
Gain on sale of assets and other operating income	5,799	6,297	8,972	10,434
Total revenues and other income	854,974	732,985	2,516,833	2,094,266
Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from production	731,015	619,368	2,158,615	1,740,840
Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from production	25,854	23,183	66,652	62,393
Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from production	92,306	78,415	282,594	273,528
United States - Onshore \| Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from production	239,940	209,051	671,559	484,610
United States - Onshore \| Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from production	16,658	13,736	40,153	32,117
United States - Onshore \| Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from production	8,153	9,571	26,494	25,637
United States - Offshore \| Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from production	393,507	356,903	1,182,280	1,052,345
United States - Offshore \| Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from production	7,515	8,353	21,714	25,913
United States - Offshore \| Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from production	14,410	15,741	55,674	52,408
Canada - Onshore \| Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from production	28,136	18,115	82,669	45,428
Canada - Onshore \| Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from production	1,681	1,094	4,785	4,363
Canada - Onshore \| Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from production	69,743	53,103	200,426	195,483
Canada - Offshore \| Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from production	69,432	35,211	219,198	155,421
Other \| Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from production	$ 0	$ 88	$ 2,909	$ 3,036

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