Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 986,100	$ 1,166,400	$ 1,196,200	$ 871,400	$ 762,300	$ 687,600	$ 758,800	$ 592,500	$ 4,220,140	$ 2,801,215	$ 1,751,709
(Loss) gain on crude contracts									(320,410)	(525,850)	202,661
Gain on sale of assets and other income									32,932	23,916	12,971
Total revenues and other income									3,932,662	2,299,281	1,967,341
Revenue from production
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									4,038,451	2,801,215	1,751,709
Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									3,357,848	2,322,593	1,460,468
Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									142,777	110,975	51,174
Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									537,826	367,647	240,067
Sales of purchased natural gas
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									181,689	0	0
United States | Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									856,219	626,136	353,311
United States | Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									64,015	50,189	22,504
United States | Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									64,037	39,803	20,132
United States Offshore | Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									2,229,658	1,478,993	940,265
United States Offshore | Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									60,424	44,411	19,749
United States Offshore | Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									161,160	81,944	49,300
United States Offshore | Sales of purchased natural gas
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									204	0	0
Canada     | Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									131,400	119,799	93,591
Canada     | Net natural gas liquids revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									18,338	16,375	8,921
Canada     | Net natural gas revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									312,629	245,900	170,635
Canada     | Sales of purchased natural gas
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									181,485	0	0
Canada Offshore | Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									117,747	92,741	71,495
Other | Net crude oil and condensate revenue
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers									$ 22,824	$ 4,924	$ 1,806