XML 230 R51.htm IDEA: XBRL DOCUMENT v3.19.3

Investment Income (Tables)

12 Months Ended

Jun. 30, 2019

Analysis of income and expense [abstract]

Disclosure of Investment income

	SA rand
Figures in million	2019		2018		2017
Interest income from financial assets at amortised cost	244		272		264
Net gain on financial instruments1	64		71		4
Total investment income	308		343		268

¹ Primarily relates to the environmental trust funds and the social trust fund (refer to note 16) and also includes the fair value movement of the ARM BBEE Trust loan (refer to note 17).

X

- Definition

Disclosure Of Finance Income Explanatory [Table Text Block]

+ References

No definition available.

+ Details

Name:	hmy_DisclosureOfFinanceIncomeExplanatoryTableTextBlock
Namespace Prefix:	hmy_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	ifrs-full_AnalysisOfIncomeAndExpenseAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration