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SHARE-BASED PAYMENTS - DSU Activity (Details) - Deferred share unit (DSU) plans - shares	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disclosure of terms and conditions of share-based payment arrangement [line items]
Units outstanding, beginning of year (in shares)	634,342	550,742
Units granted (in shares)	143,206	86,876
Units redeemed (in shares)	(79,568)	(3,276)
Units outstanding, end of year (in shares)	697,980	634,342

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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.

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- Definition

The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-IssueDate 2022-03-24
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The number of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement.

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The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement.

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