XML 33 R17.htm IDEA: XBRL DOCUMENT v3.7.0.1
Organization and Description of the Trust - Additional Information (Detail)
 9 Months Ended
Jul. 31, 2017
EUR (€)
Depositor
shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Organization formation date Dec. 05, 2005
Initial deposits by Sponsor, Primary deposit account | € € 100
Number of deposits accounts in which trust's assets primarily consist of Euros | Depositor 2
Redemptions Capital Shares, Number of shares in each Block | shares 50,000