Financial risk management - Fair value analysis, narrative (Details) |
Mar. 31, 2024
investment
|
|---|---|
| Financial Risk Management [Abstract] | |
| Number of equity investments valued based on latest transaction price | 23 |
| Number of equity investments | 38 |
| Number of investments held at cost | 2 |
| Number of equity investments valued based on internal valuation process | 13 |