Schedule of construction in progress (Details) - CAD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024
IfrsStatementLineItems [Line Items]
Balance	$ 8,909
Balance	31,622	$ 8,909
Construction in progress [member]
IfrsStatementLineItems [Line Items]
Balance	8,909	1,106
Additions, from acquisition (note 19)	10,562
Additions	16,088	7,688
Impairment (note 25)	(3,908)
Foreign currency impact	(29)	115
Balance	31,622	8,909
Construction in progress [member] \| IPP facilities [member]
IfrsStatementLineItems [Line Items]
Balance	8,909	1,106
Additions, from acquisition (note 19)
Additions	568	7,688
Impairment (note 25)
Foreign currency impact	(29)	115
Balance	9,448	8,909
Construction in progress [member] \| Battery Energy Storage Systems [member]
IfrsStatementLineItems [Line Items]
Balance
Additions, from acquisition (note 19)	10,020
Additions	15,520
Impairment (note 25)	(3,908)
Foreign currency impact
Balance	21,632
Construction in progress [member] \| Electric vehicle charging stations [member]
IfrsStatementLineItems [Line Items]
Balance
Additions, from acquisition (note 19)	542
Additions
Impairment (note 25)
Foreign currency impact
Balance	$ 542

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- Definition

The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
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- Definition

The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
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-Paragraph 73
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- Definition

The amount of expenditure capitalised during the construction of non-current assets that are not yet available for use. [Refer: Non-current assets]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 16
-IssueDate 2024-01-01
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- Definition

The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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-IssueDate 2024-01-01
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The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment]

+ References

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