Financial risk management objectives and policies - Schedule of Losses (Gains) Reclassified from Other Comprehensive Income on Cash Flow Hedges to the Consolidated Financial Statements (Details) - Foreign exchange risk - Operating hedge program - Cash flow hedges - CAD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Apr. 02, 2023 |
Apr. 03, 2022 |
|
| Disclosure of detailed information about hedges [line items] | |||
| Revenue | $ 1.8 | $ 5.5 | $ 3.9 |
| SG&A expenses | (0.4) | 0.1 | (0.4) |
| Inventory | $ 0.5 | $ 0.8 | $ (0.9) |