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Post-retirement benefit obligations - Reconciliation Plan Assets, RF, Contributions (Details) - Pension - ZAR (R) R in Millions | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Disclosure of net defined benefit liability (asset) |  |
Beginning balance | R (7,445) |
Ending balance | (7,009) | R (7,445)
Plan assets |  |
Disclosure of net defined benefit liability (asset) |  |
Beginning balance | 73,769 | 70,071
Movements recognised in the income statement: | 8,998 | 8,259
interest income | 8,998 | 8,259
Actuarial gains/(losses) recognised in other comprehensive income: | 3,575 | (2,884)
arising from return on plan assets (excluding interest income) | 3,575 | (2,884)
Plan participant contributions | 601 | 562
Employer contributions | 1,383 | 1,306
Benefits payments | (4,181) | (4,147)
Translation of foreign operations | (160) | 602
Ending balance | 83,985 | 73,769
Actual return on plan assets | 12,573 | 5,376
South Africa |  |
Disclosure of net defined benefit liability (asset) |  |
Beginning balance | 84 |
Ending balance | 92 | 84
South Africa | Funded benefit obligation |  |
Disclosure of net defined benefit liability (asset) |  |
Projected pension contributions for next fiscal year | 1,225 |
South Africa | Plan assets |  |
Disclosure of net defined benefit liability (asset) |  |
Beginning balance | 69,291 | 66,284
Movements recognised in the income statement: | 8,802 | 8,084
interest income | 8,802 | 8,084
Actuarial gains/(losses) recognised in other comprehensive income: | 3,351 | (2,939)
arising from return on plan assets (excluding interest income) | 3,351 | (2,939)
Plan participant contributions | 601 | 562
Employer contributions | 1,312 | 1,235
Benefits payments | (3,968) | (3,935)
Ending balance | 79,389 | 69,291
Actual return on plan assets | 12,153 | 5,145
Foreign Countries |  |
Disclosure of net defined benefit liability (asset) |  |
Beginning balance | (7,529) |
Ending balance | (7,101) | (7,529)
Foreign Countries | Funded benefit obligation |  |
Disclosure of net defined benefit liability (asset) |  |
Projected pension contributions for next fiscal year | 57 |
Foreign Countries | Plan assets |  |
Disclosure of net defined benefit liability (asset) |  |
Beginning balance | 4,478 | 3,787
Movements recognised in the income statement: | 196 | 175
interest income | 196 | 175
Actuarial gains/(losses) recognised in other comprehensive income: | 224 | 55
arising from return on plan assets (excluding interest income) | 224 | 55
Employer contributions | 71 | 71
Benefits payments | (213) | (212)
Translation of foreign operations | (160) | 602
Ending balance | 4,596 | 4,478
Actual return on plan assets | R 420 | R 231

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- Definition The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 141 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_141_f&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan by plan participants. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 141 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_141_f&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The estimate of the expected contributions to be made to a defined benefit plan for the next annual reporting period. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 147 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_147_b&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 148 -Subparagraph d -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_148_d_iii&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from changes in foreign exchange rates. [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 141 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_141_e&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from the passage of time. [Refer: Interest expense; Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 141 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_141_b&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_140_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan. [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 141 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_141_g&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from the return on plan assets, excluding amounts included in interest income or expense. The return on plan assets is interest, dividends and other revenue derived from the plan assets, together with realised and unrealised gains or losses on the plan assets, less any costs of managing plan assets and less any tax payable by the plan itself, other than tax included in the actuarial assumptions used to measure the present value of the defined benefit obligation. [Refer: Plan assets [member]; Net defined benefit liability (asset); Actuarial assumptions [member]; Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 141 -Subparagraph c -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_141_c_i&doctype=Standard -URIDate 2023-03-23 + Details
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