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Post-retirement benefit obligations - Reconciliation of PBO (Details) - ZAR (R) R in Millions | Jun. 30, 2018 | Jun. 30, 2017
--- | --- | ---
Post-retirement benefit obligations |  |
Current net liabilities | R (389) | R (354)
Noncurrent net liabilities | 11,900 | 11,069
Healthcare |  |
Post-retirement benefit obligations |  |
Net liabilities | 4,243 | 4,163
Current net liabilities | (197) | (178)
Noncurrent net liabilities | 4,046 | 3,985
South Africa | Healthcare |  |
Post-retirement benefit obligations |  |
Net liabilities | 3,995 | 3,921
Current net liabilities | (177) | (159)
Noncurrent net liabilities | 3,818 | 3,762
United States of America | Healthcare |  |
Post-retirement benefit obligations |  |
Net liabilities | 248 | 242
Current net liabilities | (20) | (19)
Noncurrent net liabilities | R 228 | R 223

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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 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + 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 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
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