Acquisitions - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Thousands	May 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Dec. 31, 2023
Liabilities assumed:
Goodwill acquired			$ 539,793	$ 0
Enerplus Corporation Acquisition
Business Combination Segment Allocation [Line Items]
Cash consideration transferred	$ 375,813
Assets acquired:
Cash and cash equivalents	239,921
Accounts receivable, net	281,492
Inventory	5,701
Prepaid expenses	16,323
Oil and gas properties	5,253,860
Other property and equipment	6,812
Long-term inventory	8,636
Operating right-of-use assets	42,954
Other assets	1,049
Total assets acquired	5,856,748
Liabilities assumed:
Accounts payable	1,965
Revenues and production taxes payable	199,706
Accrued liabilities	186,334
Current portion of long-term debt	60,063
Current operating lease liabilities	27,420
Deferred tax liabilities	1,179,200
Asset retirement obligations	115,056
Operating lease liabilities	15,534
Total liabilities assumed	1,785,278
Net assets acquired	4,071,470
Goodwill acquired	539,793
Purchase price consideration	$ 4,611,263
Williston Basin
Business Combination Segment Allocation [Line Items]
Cash consideration transferred		$ 361,609
Assets acquired:
Inventory		1,844
Oil and gas properties		367,672
Total assets acquired		369,516
Liabilities assumed:
Revenues and production taxes payable		1,136
Asset retirement obligations		6,771
Total liabilities assumed		7,907
Net assets acquired		361,609
Goodwill acquired		$ 0