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Strategic Investments - Investee - B (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2020 CAD ($) year | Jun. 30, 2019 CAD ($) year | Jun. 30, 2020 USD ($) year | Jun. 30, 2019 USD ($) year | Jul. 02, 2018 CAD ($) $ / shares | Jul. 02, 2018 USD ($)
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Unrealized (loss) gain on derivatives (Note 20) | $ (34,069,000) | $ (14,866,000) |  |  |  |
Derivatives and convertible debentures at FVTPL |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Unrealized (loss) gain on derivatives (Note 20) | $ (34,069,000) | (14,866,000) |  |  |  |
Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Investor rights agreement, milestone options, nomination of a director, required entity ownership percentage | 10.00% |  | 10.00% |  |  |
Convertible Debentures | Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Notional amount |  |  |  |  | $ 13,400,000 | $ 10,000,000
Interest rate |  |  |  |  | 1.50% | 1.50%
Convertible debenture convertible into units, price per unit (in CAD per share) | $ / shares |  |  |  |  | $ 4.9585 |
Financial assets, at fair value | $ 16,100,000 | 14,300,000 | $ 11,900,000 | $ 11,000,000 |  |
Unrealized (loss) gain on derivatives (Note 20) | $ 1,500,000 | $ (400,000) |  |  |  |
Estimated share price | Convertible Debentures | Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Significant unobservable input, assets | 3.71 | 3.71 |  |  |  |
Percentage of reasonably possible increase in unobservable input, assets | 10.00% | 10.00% | 10.00% | 10.00% |  |
Percentage of reasonably possible decrease in unobservable input, assets | 10.00% | 10.00% | 10.00% | 10.00% |  |
Increase in fair value measurement due to reasonably possible increase in unobservable input, assets | $ 300,000 | $ 300,000 |  |  |  |
Decrease in fair value measurement due to reasonably possible decrease in unobservable input, assets | $ 300,000 | $ 300,000 |  |  |  |
Risk-free interest rate | Convertible Debentures | Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Significant unobservable input, assets | 0.0288 | 0.0175 | 0.0288 | 0.0175 |  |
Dividend yield | Convertible Debentures | Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Significant unobservable input, assets | 0 | 0 | 0 | 0 |  |
Historical volatility for shares | Convertible Debentures | Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Significant unobservable input, assets | 0.4445 | 0.3400 | 0.4445 | 0.3400 |  |
Percentage of reasonably possible increase in unobservable input, assets | 10.00% |  | 10.00% |  |  |
Percentage of reasonably possible decrease in unobservable input, assets | 10.00% | 10.00% | 10.00% | 10.00% |  |
Increase in fair value measurement due to reasonably possible increase in unobservable input, assets | $ 200,000 | $ 200,000 |  |  |  |
Decrease in fair value measurement due to reasonably possible decrease in unobservable input, assets | $ 200,000 | $ 200,000 |  |  |  |
Credit spread | Convertible Debentures | Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Significant unobservable input, assets | 0.7490 | 0.0113 | 0.7490 | 0.0113 |  |
Expected life | Convertible Debentures | Derivatives and convertible debentures at FVTPL | Investee-B |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Significant unobservable input, assets | year | 3.01 | 4.01 | 3.01 | 4.01 |  |

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