Name:	gold_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndNonvestedNumber
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Data Type:	xbrli:sharesItemType
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Share based compensation arrangement by share based payment award, equity instruments other than options, vested and nonvested number, weighted average grant date fair value.

No definition available.

Name:	gold_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndNonvestedNumberWeightedAverageGrantDateFairValue
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Share based compensation arrangement by share based payment award equity instruments other than options vested but subject to deferred settlement in period.

No definition available.

Name:	gold_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButSubjectToDeferredSettlementInPeriod
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Share based compensation arrangement by share based payment award equity instruments other than options vested but subject to deferred settlement in period weighted average grant date fair value.

No definition available.

Name:	gold_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButSubjectToDeferredSettlementInPeriodWeightedAverageGrantDateFairValue
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Share based compensation arrangement by share based payment award equity instruments other than options vested delivered to holder in period weighted average grant date fair value.

No definition available.

Name:	gold_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedDeliveredToHolderInPeriodWeightedAverageGrantDateFairValue
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Data Type:	dtr-types:perShareItemType
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Share based compensation arrangement by share based payment award non option equity instruments vested but subject to deferred settlement weighted average grant date fair value.

No definition available.

Name:	gold_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedButSubjectToDeferredSettlementWeightedAverageGrantDateFairValue
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Share based compensation arrangement by share based payment award vested but subject to deferred settlement number.

No definition available.

Name:	gold_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedButSubjectToDeferredSettlementNumber
Namespace Prefix:	gold_
Data Type:	xbrli:sharesItemType
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Share-Based Compensation Arrangement By Share-Based Payment Award Equity Instruments Other Than Options Vested But Subject To Delivered Settlement In Period.

No definition available.

Name:	gold_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButSubjectToDeliveredSettlementInPeriod
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Data Type:	xbrli:sharesItemType
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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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Data Type:	dtr-types:perShareItemType
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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(03)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Net number of non-option equity instruments granted to participants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.