Borrowings and derivative financial instrument - Capital management (Details) R in Millions |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
ZAR (R)
|
Dec. 31, 2024
ZAR (R)
|
Dec. 31, 2023
ZAR (R)
|
|
| Disclosure of detailed information about borrowings [abstract] | |||
| Adjusted borrowings | R 39,252 | R 39,426 | R 37,437 |
| Adjusted cash and cash equivalents | 17,129 | 16,002 | 25,519 |
| Net debt | 22,123 | 23,424 | 11,918 |
| Adjusted EBITDA | R 37,800 | R 13,088 | R 20,556 |
| Net debt to adjusted EBITDA (ratio) | 0.59 | 1.79 | 0.58 |