Financial instruments - Narrative (Details) $ in Thousands, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2026
USD ($)
CAD ($)
|
Mar. 31, 2025
USD ($)
CAD ($)
|
Mar. 31, 2024
USD ($)
|
|
| Disclosure of detailed information about financial instruments [line items] | |||
| Cash and cash equivalents | $ 453,906 | $ 558,469 | $ 722,102 |
| Nominal amount of hedging instrument | 97,500 | 113,750 | |
| Merchant cash advances | |||
| Disclosure of detailed information about financial instruments [line items] | |||
| General & administrative expenses from amounts deemed uncollectible | $ (12,205) | $ (12,503) | |
| Merchant cash advances | Discounted cash flow | |||
| Disclosure of detailed information about financial instruments [line items] | |||
| Significant unobservable input, period | 7 months | ||
| Merchant cash advances | Discount Rate (%) | Discounted cash flow | |||
| Disclosure of detailed information about financial instruments [line items] | |||
| Significant unobservable input, assets | 0.14 | ||