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Business Combinations - Immaterial Transactions (Details)
12 Months Ended
Jun. 30, 2019
CAD ($)
business
Disclosure of detailed information about business combination [line items]  
Goodwill arising from acquisitions expected to be deductible for tax purposes $ 0
Immaterial transactions  
Disclosure of detailed information about business combination [line items]  
Non-controlling interest percentage 100.00%
Number of businesses acquired | business 2
Goodwill arising from acquisitions expected to be deductible for tax purposes $ 0