Commitments and Contingencies (Details)	Jun. 30, 2020 CAD ($)
FHI and Fortis \| Claim related to pipeline rights
Site Contingency [Line Items]
Contingency accrual	$ 0

Amount of loss contingency liability.

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

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant