Reclamation and Environmental - Schedule of Variables of Weighted Average (Details)	9 Months Ended	12 Months Ended
Mar. 31, 2024	Jun. 30, 2023
Environmental Remediation Obligations [Abstract]
Weighted-average credit adjusted risk free rate	9.93%	9.93%
Weighted-average inflation rate	2.49%	2.49%

This element represents the weighted average risk free rate used to discount the claim liability related to financial guarantee insurance contracts.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 50
-Paragraph 9
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-9

Name:	us-gaap_FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration