Summary of Significant Accounting Policies - Trade and Other Receivables narrative (Details) - USD ($) $ in Millions	Jun. 30, 2026	Jun. 30, 2025
Accounting Policies [Abstract]
Oil and gas, joint interest billing, receivable	$ 1.5	$ 8.2

Amount of receivable from nonoperator partner in joint interest operation in oil- and gas-producing activities.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 932
-SubTopic 323
-Name Accounting Standards Codification
-Section 25
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477472/932-323-25-1

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