XML 464 R186.htm IDEA: XBRL DOCUMENT
v3.19.1

Events after the Reporting Date - Additional Information (Detail) | 1 Months Ended
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Feb. 15, 2019 R / shares
Dividends declared [member] |
Disclosure of non-adjusting events after reporting period [line items] |
Final dividend declared per share | R 0.20

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 137 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_137_a&doctype=Standard -URIDate 2018-03-16 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=gfi_DividendsDeclaredMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |