Revenues Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	$ 2,767,262	$ 1,456,181	$ 7,870,696	$ 3,986,628
Transportation, gathering, processing, and compression	85,650	53,969	236,851	156,670
Litigation settlement pre-tax income recognized	95,000
Bakken
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	1,373,883	860,977	3,901,718	2,285,843
Anadarko Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	821,163	525,548	2,304,702	1,515,359
Powder River Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	225,021	27,786	513,087	69,054
Permian Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	295,030	0	978,628	0
Other [Member]
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	52,165	41,870	172,561	116,372
Crude oil sales
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	1,738,414	1,002,823	5,343,742	2,758,859
Transportation, gathering, processing, and compression	67,800	45,200	188,400	129,200
Crude oil sales | Bakken
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	997,190	709,642	3,031,550	1,947,883
Crude oil sales | Anadarko Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	258,267	227,239	869,095	632,906
Crude oil sales | Powder River Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	177,129	24,081	418,687	61,714
Crude oil sales | Permian Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	253,863	0	852,778	0
Crude oil sales | Other [Member]
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	51,965	41,861	171,632	116,356
Natural gas sales
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	1,028,848	453,358	2,526,954	1,227,769
Transportation, gathering, processing, and compression	17,800	8,700	48,400	27,500
Natural gas sales | Bakken
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	376,693	151,335	870,168	337,960
Natural gas sales | Anadarko Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	562,896	298,309	1,435,607	882,453
Natural gas sales | Powder River Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	47,892	3,705	94,400	7,340
Natural gas sales | Permian Basin
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	41,167	0	125,850	0
Natural gas sales | Other [Member]
Disaggregation of Revenue [Line Items]
Crude oil, natural gas, and natural gas liquids sales	$ 200	$ 9	$ 929	$ 16