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Biological Assets - Additional Information (Details) - kg | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Changes In Biological Assets [Abstract] |  |
Estimated biological assets to be harvested | 5,507 | 10,455
Harvested biological assets | 27,972 | 34,012

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- References No definition available. + Details
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- Definition Estimated biological assets to be harvested. + References No definition available. + Details
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Namespace Prefix: | sndl_
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- Definition Harvested biological assets. + References No definition available. + Details
Name: | sndl_HarvestedBiologicalAssets
Namespace Prefix: | sndl_
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Balance Type: | na
Period Type: | duration