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Inventories and other asset (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 CAD ($)
Inventories and Other Assets [Abstract]
Impairment charges	$ 21.2

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- Definition

The amount of expense recognised related to the write-down of inventories to net realisable value. [Refer: Inventories]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2021-03-24

+ Details

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- References

No definition available.

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