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Deferred tax - Unremitted earning (Details) - ZAR (R) R in Millions | Jun. 30, 2018 | Jun. 30, 2017
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Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Unremitted earnings at end of year that would be subject to dividend withholding tax | R 45,280 | R 40,266
Tax effect if remitted | 1,718 | 1,582
Europe |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Unremitted earnings at end of year that would be subject to dividend withholding tax | 12,555 | 11,826
Tax effect if remitted | 267 | 327
Rest of Africa |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Unremitted earnings at end of year that would be subject to dividend withholding tax | 2,346 | 2,891
Tax effect if remitted | 188 | 235
United States of America |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Unremitted earnings at end of year that would be subject to dividend withholding tax | 23,591 | 18,968
Tax effect if remitted | 1,179 | 948
Other Country |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Unremitted earnings at end of year that would be subject to dividend withholding tax | 6,788 | 6,581
Tax effect if remitted | R 84 | R 72

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- Definition The aggregate amount of temporary differences associated with investments in subsidiaries, branches and associates and interests in joint arrangements, for which deferred tax liabilities have not been recognised as a result of satisfying both of the following conditions: (a) the parent, investor, joint venturer or joint operator is able to control the timing of the reversal of the temporary difference; and (b) it is probable that the temporary difference will not reverse in the foreseeable future. [Refer: Associates [member]; Subsidiaries [member]; Temporary differences [member]; Investments in subsidiaries] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2017-01-01 -Paragraph 81 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2017-03-01&anchor=para_81_f&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of tax that would be recognized if unremitted earnings were remitted. + References No definition available. + Details
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