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Intangible Assets and Goodwill - Key Assumptions Used in Impairment Testing (Details) $ in Thousands | Jun. 30, 2020 CAD ($) | Dec. 31, 2019 CAD ($) | Jun. 30, 2019 CAD ($)
--- | --- | --- | ---
Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose |  | $ 3,712,967 |
Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose |  | 12,386 |
European Hemp CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose |  | 11,572 |
Analytical Testing CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose |  | $ 8,064 |
Terminal growth rate | Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.030 |
Terminal growth rate | Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.030 |
Terminal growth rate | European Hemp CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.030 |
Terminal growth rate | Analytical Testing CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.030 |
Discount rate | Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.115 |
Discount rate | Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.318 |
Discount rate | European Hemp CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.150 |
Discount rate | Analytical Testing CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.140 |
Revenue growth rate | Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.506 |
Revenue growth rate | Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.030 |
Revenue growth rate | European Hemp CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.135 |
Revenue growth rate | Analytical Testing CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  | 0.125 |
Intangible assets other than goodwill | Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose | $ 1,956,844 |  | $ 4,287,265
Intangible assets other than goodwill | European Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose | $ 113,703 |  | 50,707
Intangible assets other than goodwill | Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose |  |  | $ 299,012
Intangible assets other than goodwill | Terminal growth rate | Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.030 |  | 0.030
Intangible assets other than goodwill | Terminal growth rate | European Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.030 |  | 0.030
Intangible assets other than goodwill | Terminal growth rate | Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  |  | 0.019
Intangible assets other than goodwill | Discount rate | Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.161 |  | 0.115
Intangible assets other than goodwill | Discount rate | European Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.160 |  | 0.185
Intangible assets other than goodwill | Discount rate | Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  |  | 0.284
Intangible assets other than goodwill | Revenue growth rate | Canadian Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.449 |  | 0.695
Intangible assets other than goodwill | Revenue growth rate | European Cannabis CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.750 |  | 0.887
Intangible assets other than goodwill | Revenue growth rate | Latin American CGU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets |  |  | 0.605
Goodwill | U.S. CBD GCU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose | $ 54,367 |  |
Goodwill | Terminal growth rate | U.S. CBD GCU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.030 |  |
Goodwill | Discount rate | U.S. CBD GCU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.203 |  |
Goodwill | Revenue growth rate | U.S. CBD GCU |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 2.124 |  |
Goodwill | Cannabis |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Fair Value Less Cost to Dispose | $ 2,188,056 |  | $ 6,037,423
Goodwill | Cannabis | Terminal growth rate |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.030 |  | 0.030
Goodwill | Cannabis | Discount rate |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.161 |  | 0.135
Goodwill | Cannabis | Revenue growth rate |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Significant unobservable input, assets | 0.454 |  | 0.786

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