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Lease - Right of use assets (Details) - ZAR (R) R in Millions | 12 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | R 12,351 | R 11,685
Additions | 1,953 | 2,844
Modifications and reassessments | 689 | 863
Reclassification to assets | (129) |
Translation of foreign operations | 10 | (241)
Terminations | (154) | (156)
Current year depreciation charge | (2,503) | (2,478)
Net impairment of right of use assets | (383) | (166)
Carrying amount at end of year | 11,834 | 12,351
Land |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | 117 | 127
Additions | 13 | 11
Modifications and reassessments |  | (6)
Translation of foreign operations | 7 | (5)
Terminations | (17) |
Current year depreciation charge | (8) | (10)
Net impairment of right of use assets | 142 |
Carrying amount at end of year | 254 | 117
Buildings |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | 5,101 | 4,712
Additions | 868 | 1,274
Modifications and reassessments | 35 | (13)
Translation of foreign operations | 28 | (45)
Terminations | (5) | (99)
Current year depreciation charge | (553) | (627)
Net impairment of right of use assets | (352) | (101)
Carrying amount at end of year | 5,122 | 5,101
Plant, equipment and vehicles |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | 7,133 | 6,845
Additions | 1,072 | 1,559
Modifications and reassessments | 654 | 882
Reclassification to assets | (129) |
Translation of foreign operations | (25) | (191)
Terminations | (132) | (57)
Current year depreciation charge | (1,942) | (1,840)
Net impairment of right of use assets | (173) | (65)
Carrying amount at end of year | 6,458 | 7,133
Mineral assets |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year |  | 1
Current year depreciation charge |  | (1)
Cost |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | 23,892 | 21,775
Carrying amount at end of year | 24,885 | 23,892
Cost | Land |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | 326 | 333
Carrying amount at end of year | 305 | 326
Cost | Buildings |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | 8,919 | 8,264
Carrying amount at end of year | 9,840 | 8,919
Cost | Plant, equipment and vehicles |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | 14,647 | 13,174
Carrying amount at end of year | 14,740 | 14,647
Cost | Mineral assets |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year |  | 4
Accumulated depreciation and impairment |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | (11,541) | (10,090)
Carrying amount at end of year | (13,051) | (11,541)
Accumulated depreciation and impairment | Land |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | (209) | (206)
Carrying amount at end of year | (51) | (209)
Accumulated depreciation and impairment | Buildings |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | (3,818) | (3,552)
Carrying amount at end of year | (4,718) | (3,818)
Accumulated depreciation and impairment | Plant, equipment and vehicles |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year | (7,514) | (6,329)
Carrying amount at end of year | R (8,282) | (7,514)
Accumulated depreciation and impairment | Mineral assets |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying amount at beginning of year |  | R (3)

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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_h&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The decrease in right-of-use assets resulting from disposals and retirements. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in right-of-use assets resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in right-of-use assets resulting from transfers. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_j&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Amount of decrease (increase) in right of use assets through modifications and reassessments. + References No definition available. + Details
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- Definition Decrease (increase) through impairment (reversal of impairment), right-of-use assets + References No definition available. + Details
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