Percentage of operating expenses annual fee of net asset value.

No definition available.

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Namespace Prefix:	gldm_
Data Type:	dtr-types:percentItemType
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Period Type:	duration

- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

+ Details

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Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	dei_LegalEntityAxis=gldm_SpdrGoldMiniSharesTrustMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Parties - Sponsor - Additional Information (Detail) - USD ($)	4 Months Ended	5 Months Ended	9 Months Ended
	Jun. 30, 2022	Feb. 22, 2022	Jun. 30, 2022
Sponsor [Member]
Related Party Transaction [Line Items]
Percentage of operating expenses annual fee of net asset value	0.10%	0.18%
Stockholders' equity, reverse stock split			one-for-two reverse stock split of the Shares which now represent 1/50th of an ounce of gold
Maximum [Member]
Related Party Transaction [Line Items]
Legal fees			$ 100,000
SPDR Gold Mini Shares Trust [Member] \| Sponsor [Member]
Related Party Transaction [Line Items]
Percentage of operating expenses annual fee of net asset value	0.10%	0.18%
Stockholders' equity, reverse stock split			one-for-two reverse stock split of the Shares which now represent 1/50th of an ounce of gold
SPDR Gold Mini Shares Trust [Member] \| Maximum [Member]
Related Party Transaction [Line Items]
Legal fees			$ 100,000