XML 36 R20.htm IDEA: XBRL DOCUMENT v3.7.0.1

Redeemable Capital Shares - Additional Information (Detail)	9 Months Ended
	Jul. 31, 2017
Temporary Equity Disclosure [Abstract]
Redeemable Capital Shares, Settlement of each creation or redemption period	3 days

X

- Definition

Redeemable capital shares settlement period creation and redemption.

+ References

No definition available.

+ Details

Name:	fxe_RedeemableCapitalSharesSettlementPeriodCreationAndRedemption
Namespace Prefix:	fxe_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TemporaryEquityDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration