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Redeemable Capital Shares (Details Textual)	9 Months Ended
	Jul. 31, 2012
Redeemable Capital Shares (Textual) [Abstract]
Period of settlement of each creation or redemption	3 days

X

- Definition

Period of settlement of each creation or redemption.

+ References

No definition available.

+ Details

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

X

- Details

Name:	fxe_RedeemableCapitalSharesTextualAbstract
Namespace Prefix:	fxe_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration