Revenues - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Accrued oil and gas sales receivable, net	$ 67.8	$ 41.7
Natural Gas and NGL sales \| Minimum
Disaggregation of Revenue [Line Items]
Performance obligations billing cycle	30 days
Natural Gas and NGL sales \| Maximum
Disaggregation of Revenue [Line Items]
Performance obligations billing cycle	90 days
Oil sales
Disaggregation of Revenue [Line Items]
Performance obligations billing cycle	30 days

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4531-111522

Name:	us-gaap_AccountsReceivableGrossCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant