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Asset Impairment and Restructuring Costs - Additional Information (Details) - CAD ($) $ in Thousands	3 Months Ended				9 Months Ended		12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2022
Restructuring Cost And Reserve [Line Items]
Goodwill impairment loss		$ 2,311			$ 1,727,679		$ 40,748
Asset impairment and restructuring costs	$ 22,259			$ 36,439	$ 1,794,212	$ 128,198
Canada Cannabis
Restructuring Cost And Reserve [Line Items]
Asset impairment charges	$ 10,600
Cannabis Operations Reporting Unit
Restructuring Cost And Reserve [Line Items]
Goodwill impairment loss			$ 1,725,368

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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