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Finance Costs (Details) - ZAR (R) R in Millions | 12 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Financial Liabilities [Abstract] |  |  |
Borrowings | R 402 | R 227 | R 110
Other creditors and liabilities | 2 | 1 | 0
Total finance costs from financial liabilities | 404 | 228 | 110
Non-financial liabilities |  |  |
Post-retirement benefits | 17 | 18 | 16
Total finance costs from non-financial liabilities | 304 | 285 | 189
Total finance costs before interest capitalised | 708 | 513 | 299
Interest capitalised | (133) | (183) | (65)
Total finance costs | R 575 | R 330 | R 234
Capitalisation rate (as a percent) | 10.40% | 10.50% | 4.20%
Time value of money component of silicosis provision |  |  |
Non-financial liabilities |  |  |
Expense due to unwinding of discount on provisions | R 79 | R 76 | R 0
Time value of money and inflation component of rehabilitation costs |  |  |
Non-financial liabilities |  |  |
Expense due to unwinding of discount on provisions | R 208 | R 191 | R 173

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- Definition Finance Costs Before Borrowing Costs Capitalised + References No definition available. + Details
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- Definition Finance Costs, Financial Liabilities + References No definition available. + Details
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- Definition Finance Costs, Non-Financial Liabilities + References No definition available. + Details
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- Definition Financial Liabilities [Abstract] + References No definition available. + Details
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- Definition Non-Financial Liabilities [Abstract] + References No definition available. + Details
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- Definition Post-employment Benefit Expense, Defined Benefit Plans, Interest Expense + References No definition available. + Details
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- Definition The amount of interest and other costs that an entity incurs in connection with the borrowing of funds that are directly attributable to the acquisition, construction or production of a qualifying asset and which form part of the cost of that asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 23 -IssueDate 2018-01-01 -Paragraph 26 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=23&date=2018-03-01&anchor=para_26_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The weighted average of interest and other costs that an entity incurs in connection with the borrowing of funds applicable to the borrowings of the entity that are outstanding during the period, other than borrowings made specifically for the purpose of obtaining a qualifying asset. [Refer: Weighted average [member]; Borrowings] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 23 -IssueDate 2018-01-01 -Paragraph 26 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=23&date=2018-03-01&anchor=para_26_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of expense recognised due to the unwinding of the discount on provisions, resulting from the effect of the passage of time. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of costs associated with financing activities of the entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 82 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_82_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of interest expense on borrowings. [Refer: Interest expense; Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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