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v3.24.1.u1

Share Purchase and Redemptions - Additional Information (Detail) | 3 Months Ended
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Mar. 31, 2024
Temporary Equity Disclosure [Abstract] |
Share Purchases and Redemptions, Settlement of each creation or redemption period | 2 days

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- Definition Share purchase and redemptions settlement period creation and redemption. + References No definition available. + Details
Name: | fxy_SharePurchaseAndRedemptionsSettlementPeriodCreationAndRedemption
Namespace Prefix: | fxy_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TemporaryEquityDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration