Acquisitions - Net cash paid (Details) - ZAR (R) R in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Sep. 04, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of detailed information about business combination [line items] | ||||
| Acquisition of subsidiaries, net of cash acquired | R (1,990) | R (2,690) | R 471 | |
| Metallix | ||||
| Disclosure of detailed information about business combination [line items] | ||||
| Acquisition of subsidiaries, net of cash acquired | R (1,894) | |||
| Consideration paid | (2,277) | |||
| Cash and cash equivalents acquired | R 383 | |||