Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.25)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LitigationReserve
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Subsequent Events (Details) - USD ($) $ in Thousands	Aug. 21, 2020	Jun. 30, 2020
Subsequent Event [Line Items]
Estimated Litigation Liability		$ 45,000
Subsequent Event [Member] \| Cockerell Oil Properties, Ltd., v. Unit Petroleum Company [Member]
Subsequent Event [Line Items]
Estimated Litigation Liability	$ 15,750
Subsequent Event [Member] \| Chieftan Royalty Company v. Unit Petroleum Company [Member]
Subsequent Event [Line Items]
Estimated Litigation Liability	$ 29,250