v3.26.1
Financial instruments and risk management - Reconciliation (Details) - ZAR (R)
R in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Financial assets measured at fair value      
Balance at beginning of the year R 1,151 R 1,233 R 855
Fair value movement recognised in profit or loss 5 (113) 108
Fair value movement recognised in other comprehensive income 131 31 (59)
Additions 0 0 323
Foreign currency translation 0 0 6
Balance at end of the year 1,287 1,151 1,233
Financial liabilities measured at fair value      
Balance at beginning of the year 0 1,570 0
Initial recognition 0 0 1,433
Fair value movement recognised in profit or loss 0 (396) 137
Payment made 0 (1,174) 0
Balance at end of the year R 0 R 0 R 1,570
Maximum investment percent 2.50%