Acquisitions and Business Combinations (Tables) |
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| Disclosure of detailed information about business combination [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| hmy_DisclosureOfConsiderationPaidInBusinessCombinationTableTextBlock | The amount disclosed in the cash flow statement for cash paid for the acquisition of MAC Copper is determined as follows:
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| Disclosure of detailed information about business combination [text block] | The fair values as at the acquisition date are as follows:
1This relates to the copper compound derivative, refer to note 29 for further information. 2The gross contractual amounts receivable is equal to the fair value of the receivables as at acquisition date.
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| Disclosure of reconciliation of changes in goodwill [text block] | Goodwill arising from the acquisition has been recognised as follows:
The goodwill has been allocated to CSA. The goodwill recognised is mainly attributable to broader strategic benefits to Harmony arising from the acquisition, including increased exposure to copper, portfolio diversification, enhanced operating scale, strategic optionality in relation to future mine planning and development, and the potential to leverage Harmony's technical, operational and financial capabilities across the acquired asset base. None of the goodwill recognised is expected to be deductible for tax purposes. The movement in goodwill is as follows:
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