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Financial risk management and financial instruments - Fair Value (Details) - ZAR (R) R in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021
Financial risk management and financial instruments |  |
Transfers from Level 1 to Level 2, assets | R 0 |
Transfers from Level 2 to Level 1, assets | 0 |
Transfers into Level 3, assets | 0 |
Transfers out of Level 3, assets | 0 |
Transfers from Level 1 to Level 2, liabilities | 0 |
Transfers from Level 2 to Level 1, liabilities | 0 |
Transfers into Level 3, liabilities | 0 |
Transfers out of Level 3, liabilities | 0 |
Listed long-term debt |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 71,667 | R 72,226
Listed long-term debt | Level 1 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 71,667 | 72,226
Unlisted long-term debt |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 26,824 | 34,274
Unlisted long-term debt | Level 3 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 26,824 | 34,274
Short-term debt and bank overdraft |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 255 | 303
Short-term debt and bank overdraft | Level 3 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 255 | 303
Trade and other payables |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 39,873 | 23,289
Trade and other payables | Level 3 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 39,873 | 23,289
Commodity and currency derivative liabilities | Level 2 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 6,845 | 2,456
Interest rate swap | Level 2 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value |  | 2,103
Embedded derivative | Level 3 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 282 | 514
Investments in listed securities |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 480 | 466
Investments in listed securities | Level 1 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 480 | 466
Investments in unlisted securities |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 13 | 8
Investments in unlisted securities | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 13 | 8
Long-term restricted cash |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 1,531 | 1,422
Long-term restricted cash | Level 1 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 1,531 | 1,422
Long-term receivables |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 3,023 | 3,879
Long-term receivables | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 3,023 | 3,879
Commodity and currency derivative assets | Level 2 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 247 | 1,436
Embedded derivative | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 621 | 887
Trade and other receivables |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 38,936 | 27,140
Trade and other receivables | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 38,936 | 27,140
Cash and cash equivalents |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 43,140 | 31,231
Cash and cash equivalents | Level 1 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | R 43,140 | R 31,231

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