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Post-retirement benefit obligations (Details) - ZAR (R) R in Millions | Jun. 30, 2019 | Jun. 30, 2018
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Disclosure of net defined benefit liability (asset) |  |
Post-retirement assets | R (1,274) | R (1,498)
Current post-retirement obligations | (399) | (389)
Noncurrent post-retirement obligations | 12,708 | 11,900
Healthcare |  |
Disclosure of net defined benefit liability (asset) |  |
Post-retirement obligations | 4,093 | 4,243
Current post-retirement obligations | (198) | (197)
Noncurrent post-retirement obligations | 3,895 | 4,046
Pension |  |
Disclosure of net defined benefit liability (asset) |  |
Post-retirement obligations | 9,014 | 8,046
Post-retirement assets | (1,274) | (1,498)
Net post-retirement obligation (asset) recognized | 7,740 | 6,548
Current post-retirement obligations | (201) | (192)
Noncurrent post-retirement obligations | 8,813 | 7,854
South Africa | Healthcare |  |
Disclosure of net defined benefit liability (asset) |  |
Post-retirement obligations | 3,825 | 3,995
Current post-retirement obligations | (178) | (177)
Noncurrent post-retirement obligations | 3,647 | 3,818
South Africa | Pension |  |
Disclosure of net defined benefit liability (asset) |  |
Post-retirement assets | (555) | (582)
Net post-retirement obligation (asset) recognized | (555) | (582)
United States of America | Healthcare |  |
Disclosure of net defined benefit liability (asset) |  |
Post-retirement obligations | 268 | 248
Current post-retirement obligations | (20) | (20)
Noncurrent post-retirement obligations | 248 | 228
Foreign Countries | Pension |  |
Disclosure of net defined benefit liability (asset) |  |
Post-retirement obligations | 9,014 | 8,046
Post-retirement assets | (719) | (916)
Net post-retirement obligation (asset) recognized | 8,295 | 7,130
Current post-retirement obligations | (201) | (192)
Noncurrent post-retirement obligations | R 8,813 | R 7,854

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- Definition The amount of current net defined benefit liability. [Refer: Net defined benefit liability] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 140 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_140_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of non-current net defined benefit asset. [Refer: Net defined benefit asset] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of non-current net defined benefit liability. [Refer: Net defined benefit liability] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of deficit in a defined benefit plan. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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