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Financial risk management and financial instruments - Fair Value (Details) - ZAR (R) R in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018
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 | 49,421 | R 13,345
Listed long-term debt | Level 1 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 49,421 |
Unlisted long-term debt |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 91,777 | 95,984
Unlisted long-term debt | Level 3 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 91,777 |
Short-term debt and bank overdraft |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 1,297 | 2,035
Short-term debt and bank overdraft | Level 3 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 1,297 |
Derivative liabilities and guarantees (Long- and short-term financial liabilities) |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 2,205 | 2,059
Derivative liabilities and guarantees (Long- and short-term financial liabilities) | Level 2 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 2,205 |
Trade and other payables |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 28,501 | 26,518
Trade and other payables | Level 3 |  |
Financial risk management and financial instruments |  |
Financial liabilities - fair value | 28,501 |
Investments in listed securities |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 830 | 682
Investments in listed securities | Level 1 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 830 |
Investments in unlisted securities |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 393 | 244
Investments in unlisted securities | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 393 |
Other long-term investments |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 25 | 25
Other long-term investments | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 25 |
Long-term receivables |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 5,582 | 3,824
Long-term receivables | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 5,582 |
Derivative assets (Long and short-term financial assets) |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 645 | 1,827
Derivative assets (Long and short-term financial assets) | Level 2 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 645 |
Trade and other receivables |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 25,611 | 26,648
Trade and other receivables | Level 3 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 25,611 |
Cash and cash equivalents |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | 15,877 | R 17,128
Cash and cash equivalents | Level 1 |  |
Financial risk management and financial instruments |  |
Financial assets - fair value | R 15,877 |

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