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Commitments and Contingencies (Tables) | 12 Months Ended
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Jun. 30, 2019
Other provisions, contingent liabilities and contingent assets [Abstract] |
Disclosure of Capital Commitments |
| SA rand
Figures in million | 2019 |  | 2018 |
Capital expenditure commitments |  |
Contracts for capital expenditure | 313 |  | 215 |
Share of joint venture's contracts for capital expenditure | 105 |  | 58 |
Authorised by the directors but not contracted for | 1 499 |  | 1 719 |
Total capital commitments | 1 917 |  | 1 992 |
Disclosure of Guarantees |
| SA rand
Figures in million | 2019 |  | 2018 |
Guarantees |  |
Guarantees and suretyships | 143 |  | 143 |
Environmental guarantees 1 | 479 |  | 479 |
Total guarantees | 622 |  | 622 |
1 At 30 June 2019, R89 million (2018: R75 million) has been pledged as collateral for environmental guarantees in favour of certain financial institutions. Refer to note 15.

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