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Euro Deposits - Additional Information (Detail)	9 Months Ended	12 Months Ended
	Jul. 31, 2014 EUR (€)	Oct. 31, 2013 EUR (€)	Jul. 31, 2014 USD ($)		Oct. 31, 2013 USD ($)	Jul. 31, 2014 Subscriptions Receivable [Member] USD ($)	Oct. 31, 2013 Subscriptions Receivable [Member] USD ($)
Securities Financing Transaction [Line Items]
Euro principal deposits	€ 380,341,100	€ 674,107,707
Annual nominal interest rate on deposit			0.00%
Euro principal redemptions	370,445,067	728,613,993
Euro principal withdrawals	466,325	739,792
Euro principal balance	€ 157,865,791	€ 148,436,083	$ 184,829,216	[1]	$ 195,074,404	$ 211,224,473	$ 201,798,731
[1] (Unaudited)

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- Definition

Interest bearing demand account Euro principal withdrawals.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

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- Definition

Payments for interest bearing deposits in banks.

+ References

No definition available.

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- Definition

Proceeds from interest bearing deposits in banks.

+ References

No definition available.

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Namespace Prefix:	fxe_
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- Definition

For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6476743&loc=d3e59706-112781



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 2

-Article 9



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.2)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

Weighted average interest rate for all deposit liabilities in foreign banking offices.

+ References

No definition available.

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