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Redeemable Capital Shares (Details Textual)	9 Months Ended
	Jul. 31, 2012
Redeemable Capital Shares (Textual) [Abstract]
Redeemable Capital Shares Settlement Period Creation and Redemption	3 days

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- Definition

Redeemable capital shares settlement period creation and redemption.

+ References

No definition available.

+ Details

Name:	fxc_RedeemableCapitalSharesSettlementPeriodCreationAndRedemption
Namespace Prefix:	fxc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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- Details

Name:	fxc_RedeemableCapitalSharesTextualAbstract
Namespace Prefix:	fxc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration