v3.26.3
Taxation - Dividend Tax (Details)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Income Taxes [Abstract]
Withholding tax
20.00%
20.00%
20.00%
X
- Definition
Income Taxes [Abstract]
+ References
No definition available.
+ Details
Name:
hmy_IncomeTaxesAbstract
Namespace Prefix:
hmy_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Withholding Tax, Percent
+ References
No definition available.
+ Details
Name:
hmy_WithholdingTaxPercent
Namespace Prefix:
hmy_
Data Type:
dtr-types1:percentItemType
Balance Type:
na
Period Type:
duration