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Remeasurement items affecting operating profit - Summary of Significant Impairment of Assets (Details) R in Millions, $ in Millions | 12 Months Ended
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Jun. 30, 2022 ZAR (R) | Jun. 30, 2021 ZAR (R) | Jun. 30, 2021 CAD ($) | Jun. 30, 2020 ZAR (R)
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  | R 28,732 |  | R 112,736
Other cash-generating units |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  | 774 |  | 2,172
Fuels | Sasolburg liquid fuels refinery |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  |  |  | 8,594
Fuels | Secunda liquid fuels refinery |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  | 24,456 |  | 3,834
Chemicals Africa | South Africa Wax value chain |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  | 7,863 |  | 3,777
Chemicals Africa | Chlor Alkali and PVC |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  | 1,094 |  |
Chemicals Africa | Ammonia value chain |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  |  |  | 2,736
Chemicals Africa | Acrylates & Butanol value chain |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  |  |  | 6,766
Chemicals Africa | Polyethylene value chain |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  |  |  | 5,814
Chemicals Africa | Chlor Vinyls value chain |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  |  |  | 1,979
Chemicals Africa | Chemical Work Up & Heavy Alcohols value chain |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) | R (1,400) |  |  | R 1,668
Percentage of increase (decrease) in solvent prices |  |  |  | (12.00%)
Chemicals America | US Chemicals assets held for sale (LLDPE & LDPE) |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  |  |  | R 72,558
Chemicals America | EO/EG |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  | (4,934) |  |
Chemicals Eurasia | Wax business |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  |  |  | R 2,838
Gas | Canadian shale gas assets |  |  |  |
Impairment |  |  |  |
Impairment loss (reversal of impairment loss) |  | R (521) | $ (45) |

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