Intangible assets - Schedule of Intangible Assets (Details) - CAD ($) $ in Millions |
Mar. 31, 2024 |
Apr. 02, 2023 |
|---|---|---|
| Disclosure of detailed information about intangible assets [line items] | ||
| Intangible assets | $ 135.1 | $ 135.1 |
| Intangible assets with finite lives | ||
| Disclosure of detailed information about intangible assets [line items] | ||
| Intangible assets | 18.3 | 19.3 |
| Intangible assets with indefinite lives: | Brand name | ||
| Disclosure of detailed information about intangible assets [line items] | ||
| Intangible assets | 116.5 | 115.5 |
| Intangible assets with indefinite lives: | Domain name | ||
| Disclosure of detailed information about intangible assets [line items] | ||
| Intangible assets | $ 0.3 | $ 0.3 |