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Retirement Benefit Obligation (Tables) | 12 Months Ended
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Jun. 30, 2019
Employee Benefits [Abstract] |
Disclosure of Unfunded Obligations and Net Liability of Defined Benefit Plan |
| SA rand
Figures in million | 2019 |  | 2018 |
Present value of all unfunded obligations | 201 |  | 186 |
Current employees | 54 |  | 62 |
Retired employees | 147 |  | 124 |
The movement in the retirement benefit obligation is as follows: |  |
Balance at beginning of year | 186 |  | 179 |
Contributions paid | (12 | ) | (10 | )
Other expenses included in staff costs/current service cost | 3 |  | 2 |
Finance costs | 17 |  | 18 |
Net actuarial (gain)/loss recognised during the year | 7 |  | (13 | )
Moab Khotsong acquisition (refer to note 12) | — |  | 10 |
Balance at end of year | 201 |  | 186 |
The net actuarial loss for 2019 was mainly due to subsidy inflation being higher than expected (2018: net actuarial gain was mainly due to exits of employed and retired members being higher than expected). T he net actuarial (gain)/loss has been recorded in other comprehensive income.
| SA rand
Figures in million | 2019 |  | 2018 |
The net liability of the defined benefit plan is as follows: |  |
Present value of defined benefit obligation | 201 |  | 186 |
Fair value of plan assets | — |  | — |
Net liability of defined benefit plan | 201 |  | 186 |
Disclosure of the Effect of a Percentage Point Increase and Decrease in the Assumed Medical Cost Trend Rate | The effect of a percentage point increase and decrease in the assumed medical cost trend rate is as follows:
| SA rand
Figures in million | 2019 |  | 2018 |
Effect of a 1% increase on: |  |
Aggregate of service cost and finance costs | 2 |  | 2 |
Defined benefit obligation | 23 |  | 21 |
Effect of a 1% decrease on: |  |
Aggregate of service cost and finance costs | (2 | ) | (2 | )
Defined benefit obligation | (19 | ) | (18 | )

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- Definition Employee Benefits [Abstract] + References No definition available. + Details
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- Definition The disclosure of a net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] + 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 disclosure of a sensitivity analysis for significant actuarial assumptions used to determine the present value of a defined benefit obligation. [Refer: Actuarial assumptions [member]; Defined benefit obligation, at present value] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 145 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_145&doctype=Standard -URIDate 2018-03-16 + Details
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