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Organization and Description of the Trust - Additional Information (Detail)	3 Months Ended
	Jan. 31, 2016 CAD Accounts shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization formation date	Jun. 08, 2006
Initial deposits by sponsor, primary deposit account \| CAD	CAD 100
Number of deposits accounts in which trust's assets primarily consist of Canadian Dollars \| Accounts	2
Redemptions Capital Shares, Number of shares in each Block \| shares	50,000