OPERATING SEGMENTS AND GEOGRAPHIC INFORMATION - Products and Services Information (Details) - CAD ($) $ in Millions	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Disclosure of operating segments [line items]
Revenue	$ 2,981.9	$ 3,623.2
Products
Disclosure of operating segments [line items]
Revenue	1,359.7	1,537.0
Training and services
Disclosure of operating segments [line items]
Revenue	$ 1,622.2	$ 2,086.2

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details