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OTHER (GAINS) AND LOSSES (Tables) | 12 Months Ended
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Mar. 31, 2021
Analysis of income and expense [abstract] |
Schedule of other gains and losses |
|  | 2021 |  | 2020
Impairment of non-financial assets | $ | 103.5 |  | $ | — |
Net gain on foreign currency exchange differences |  | (17.2) |  |  | (41.6) |
Impairment of goodwill (Note 29) |  | — |  |  | 37.5 |
Other |  | 5.4 |  |  | (12.7) |
Other (gains) and losses | $ | 91.7 |  | $ | (16.8) |

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