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Acquisitions and Business Combinations - Fair Value of Assets Acquired and Liabilities Assumed (Details) - Moab Khotsong - ZAR (R) R in Millions | Jun. 30, 2019 | Jun. 30, 2018 | Mar. 01, 2018
--- | --- | --- | ---
Disclosure of detailed information about business combination [line items] |  |  |
Property, plant and equipment | R 0 | R 3,691 | R 3,691
Environmental rehabilitation trust funds | 0 | 382 |
Inventories | 0 | 72 |
Deferred tax liabilities | 0 | (75) |
Provision for environmental rehabilitation | 0 | (663) |
Retirement benefit obligation | 0 | (10) |
KOSH decant provision (refer to note 28) | 0 | (37) |
Leave liabilities | 0 | (140) |
Other payables | 0 | (48) |
Fair value of net identifiable assets acquired | R 0 | R 3,172 |

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