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STOCK-BASED COMPENSATION - Compensation expense (Details) - CAD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disclosure of terms and conditions of share-based payment arrangement [line items]
Stock-based compensation	$ 13,790	$ 30,592
Stock options
Disclosure of terms and conditions of share-based payment arrangement [line items]
Stock-based compensation	2,454	1,772
RSUs
Disclosure of terms and conditions of share-based payment arrangement [line items]
Stock-based compensation	14,240	22,705
DSUs
Disclosure of terms and conditions of share-based payment arrangement [line items]
Stock-based compensation	$ (2,904)	$ 6,115

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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X

- Definition

The amount of expense arising from share-based payment transactions in which the goods or services received did not qualify for recognition as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 51
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_51_a&doctype=Standard
-URIDate 2023-03-23

+ Details

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- Details

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- Details

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X

- Details

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