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CAPITAL RISK MANAGEMENT (Details) $ in Millions | Mar. 31, 2022 CAD ($) | Mar. 31, 2021 CAD ($) | Mar. 31, 2020 CAD ($)
--- | --- | --- | ---
Capital Risk Management [Abstract] |  |  |
Total long-term debt (Note 19) | $ 3,046.2 | $ 2,351.5 |
Less: cash and cash equivalents | (346.1) | (926.1) | $ (946.5)
Net debt | 2,700.1 | 1,425.4 |
Equity | 4,086.6 | 3,212.8 | $ 2,578.3
Total net debt plus equity | $ 6,786.7 | $ 4,638.2 |
Net debt:equity (in percent) | 0.67 | 0.45 |

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