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Strategic Investments - Capcium, Inc. (Details) capsule in Millions |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jul. 31, 2020 CAD ($) shares | Jun. 30, 2019 CAD ($) year $ / shares debenture shares | Sep. 07, 2018 CAD ($) debenture | Jul. 31, 2020 capsule shares | Jun. 30, 2020 CAD ($) year $ / shares shares | Jun. 30, 2019 CAD ($) year $ / shares shares
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Unrealized loss on derivative investments |  |  |  |  | $ 34,069,000 | $ 14,866,000
Impairment |  |  |  |  | 75,035,000 | 88,932,000
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 on derivative investments |  |  |  |  | $ 34,069,000 | $ 14,866,000
Capcium |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Proportion of ownership interest in investment |  | 20.00% |  |  | 19.00% | 20.00%
Impairment |  |  |  |  | $ 9,013,000 | $ 0
Reduction of annual minimum purchase commitment | capsule |  |  |  | 20.0 |  |
Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Number of instruments purchased | debenture |  | 488 | 4,883 |  |  |
Financial assets, amount of instruments purchased |  | $ 0 | $ 4,900,000 |  |  |
Interest rate |  |  | 8.00% |  |  |
Conversion option, liquidity event, discount to the liquidity event price |  |  | 20.00% |  |  |
Conversion option, liquidity event, price based on pre-money value |  |  | $ 80,000,000 |  |  |
Number of common shares in each unit |  |  | 1 |  |  |
Number of warrants in each unit |  |  | 1 |  |  |
Composition of financial assets purchased, number of shares exercisable per warrant |  |  | 1 |  |  |
Warrants, exercise price, percentage greater than conversion price |  |  | 50.00% |  |  |
Warrants, exercise price, greater than conversion price, term after completion of liquidity event |  |  | 2 years |  |  |
Fair value of financial instrument |  | $ 7,500,000 |  |  | 0 | 7,500,000
Unrealized loss on derivative investments |  |  |  |  | $ 7,500,000 | $ 2,600,000
Ordinary shares | Capcium |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Total shareholdings (in shares) | shares |  | 8,828,662 |  |  | 8,828,662 | 8,828,662
Preference shares | Capcium |  |  |  |  |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |  |  |  |  |
Borrowings, converted instrument, shares issued (in shares) | shares |  |  |  | 5,371,300 |  |
Number of common shares acquired (in shares) | shares | 1,851,086 |  |  | 1,851,086 |  |
Purchase of interests in associates | $ 1,900,000 |  |  |  |  |
Share price | Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Significant unobservable input, assets | $ / shares |  | 1.13 |  |  | 1.13 | 1.13
Risk-free interest rate | Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Significant unobservable input, assets |  | 0.0183 |  |  | 0.0196 | 0.0183
Dividend yield | Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Significant unobservable input, assets |  | 0 |  |  | 0 | 0
Historical volatility for shares | Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Significant unobservable input, assets |  | 0.460 |  |  | 0.390 | 0.460
Percentage of reasonably possible increase in unobservable input, assets |  | 10.00% |  |  | 10.00% | 10.00%
Percentage of reasonably possible decrease in unobservable input, assets |  | 10.00% |  |  | 10.00% | 10.00%
Expected life | Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Significant unobservable input, assets | year |  | 1.44 |  |  | 0.20 | 1.44
Credit spread | Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Significant unobservable input, assets |  | 0.26 |  |  | 0.26 | 0.26
Probability factor | Capcium | Convertible Debentures | 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] |  |  |  |  |  |
Significant unobservable input, assets |  | 0.80 |  |  | 0.00 | 0.80

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