Revenue - Narrative (Details) - 12 months ended Dec. 31, 2025 R in Millions |
R / $ |
R / € |
R / $ |
ZAR (R) |
|---|---|---|---|---|
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Average foreign exchange rate (R/US$ rate) | 17.88 | 20.17 | 11.52 | |
| Currency risk | ||||
| Disclosure of disaggregation of revenue from contracts with customers [line items] | ||||
| Increase in adjusted EBITDA due to decrease in exchange rate | R (80) |