Related party transactions - Schedule of Transactions between Related Parties (Details) - CAD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Apr. 02, 2023 |
Apr. 03, 2022 |
|
| Related party transactions [abstract] | |||
| Short term employee benefits | $ 10.8 | $ 10.1 | $ 12.5 |
| Long term employee benefits | 0.2 | 0.1 | 0.1 |
| Termination benefits | 1.0 | 0.0 | 0.0 |
| Share-based compensation | 7.3 | 11.2 | 11.5 |
| Compensation expense | $ 19.3 | $ 21.4 | $ 24.1 |
| X | ||||||||||
- Definition The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of other long-term employee benefits. [Refer: Other long-term employee benefits; Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of termination benefits. [Refer: Termination benefits expense; Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|