Taxonomy Viewer

Name	GainLossOnSaleOfTrustAssetsToPayExpenses
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:monetaryItemType
Period type	duration
Substitution Group	xbrli:item
Balance	credit
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Gain (Loss) on Sale of Trust Assets to Pay Expenses	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Gain (Loss) on Sale of Trust Assets to Pay Expenses, Total	en-US	http://www.xbrl.org/2003/role/totalLabel	http://www.xbrl.org/2003/role/link
Gain (loss) related to the sale of trust assets (includes, but is not limited to, gold and silver) to pay trust expenses.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Sale of Trust Assets to Pay Expenses `us-gaap:SaleOfTrustAssetsToPayExpenses`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncomeDiscontinuedOperationsAlternate
	Cost, Trust Asset Sold to Pay Expense `us-gaap:CostOfTrustAssetsSoldToPayExpenses`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncomeDiscontinuedOperationsAlternate

	Name	Relation Type	Role
	Gain (Loss) on Sale of Trust Assets to Pay Expenses [Abstract] `us-gaap:GainLossOnSaleOfTrustAssetsToPayExpensesAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/MiscellaneousIndustries