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Share Capital - Shares for Business Combinations, Asset Acquisitions and Strategic Investments (Details) - CAD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) | 2,689,933 | 35,943,803
Share capital | $ 57,420 | $ 3,060,894
Marketable securities designated at FVTOCI | EnWave |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) |  | 70,049
Share capital |  | $ 10,000
Reliva |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) | 2,480,810 |
Share capital | $ 52,380 |
MedReleaf Corp. (“MedReleaf”) |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) |  | 30,843,353
Share capital |  | $ 2,568,634
Anandia Laboratories Inc. (“Anandia”) |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) |  | 1,059,707
Share capital |  | $ 78,588
Aurora Hemp Europe |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) |  | 36,738
Share capital |  | $ 3,641
ICC |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) |  | 2,658,722
Share capital |  | $ 255,237
Whistler Medical marijuana Corporation (“Whistler”) |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) |  | 1,138,994
Share capital |  | $ 132,852
Immaterial acquisitions |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) |  | 22,376
Share capital |  | $ 2,101
Acquisition of intangible assets |  |
Disclosure of classes of share capital [line items] |  |
Number of shares issued (in shares) | 209,123 | 113,864
Share capital | $ 5,040 | $ 9,841

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