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Assets under construction - Performance guarantees (Details) R in Millions, $ in Millions	Jun. 30, 2018 USD ($)	Jun. 30, 2018 ZAR (R)	Jun. 30, 2017 ZAR (R)	Jun. 30, 2016 ZAR (R)
Assets Under Construction [Line Items]
Liability recognised		R 109,454	R 81,405	R 79,877
Lake Charles Chemicals Project | Performance Guarantee
Assets Under Construction [Line Items]
Maximum guaranteed amount		54,953
Liability recognised		R 52,155
Borrowings facility | $	$ 3,995
Loans received | $	$ 3,995

X

- Definition

The amount of loans received.

+ References

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- Definition

The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]]

+ References

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- Definition

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No definition available.

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- Definition

Maximum borrowing capacity on the debt instrument.

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- Definition

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+ References

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