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Related Party Transactions - Narrative (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosure of transactions between related parties [line items]
Key management remuneration	$ 19.6	$ 27.9
Director's interest in issued share capital or voting control	1.00%
Executive committee and non-executive directors
Disclosure of transactions between related parties [line items]
Key management personnel's beneficial interest in issued and listed share capital	0.10%	0.10%	0.30%

X

- Definition

Percentage of key management personnel's beneficial interest in issued and listed share capital.

+ References

No definition available.

+ Details

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Namespace Prefix:	gfi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of interest in issued share capital of each director.

+ References

No definition available.

+ Details

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Namespace Prefix:	gfi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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X

- 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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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
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X

- Definition

The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2022-03-24
-Paragraph 17
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2022-en-r&anchor=para_17&doctype=Standard
-URIDate 2022-03-24

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type: