995300 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 995301 - Statement - Statement of Assets and Liabilities (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995302 - Statement - Statement of Assets and Liabilities (Unaudited) (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 995303 - Statement - Schedule of Investment link:presentationLink link:calculationLink link:definitionLink 995304 - Statement - Schedule of Investment (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 995305 - Statement - Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995306 - Statement - Statements of Changes in Net Assets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995307 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 995308 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995309 - Disclosure - Fair Value of SUI link:presentationLink link:calculationLink link:definitionLink 995310 - Disclosure - Trust Expenses link:presentationLink link:calculationLink link:definitionLink 995311 - Disclosure - Creation and Redemption of Shares link:presentationLink link:calculationLink link:definitionLink 995312 - Disclosure - Related Parties link:presentationLink link:calculationLink link:definitionLink 995313 - Disclosure - Financial Highlights link:presentationLink link:calculationLink link:definitionLink 995314 - Disclosure - Commitments and Contingent Liabilities link:presentationLink link:calculationLink link:definitionLink 995315 - Disclosure - Concentration Risk link:presentationLink link:calculationLink link:definitionLink 995316 - Disclosure - Indemnification link:presentationLink link:calculationLink link:definitionLink 995317 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995318 - Disclosure - Insider Trading Arrangements link:presentationLink link:calculationLink link:definitionLink 996319 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 996320 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 996321 - Disclosure - Fair Value of SUI (Tables) link:presentationLink link:calculationLink link:definitionLink 996322 - Disclosure - Creation and Redemption of Shares (Tables) link:presentationLink link:calculationLink link:definitionLink 996323 - Disclosure - Financial Highlights (Tables) link:presentationLink link:calculationLink link:definitionLink 996324 - Disclosure - Organization (Details) link:presentationLink link:calculationLink link:definitionLink 996325 - Disclosure - Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 996326 - Disclosure - Significant Accounting Policies - Schedule of Fair Value Measurement (Details) link:presentationLink link:calculationLink link:definitionLink 996327 - Disclosure - Fair Value of SUI - Schedule of Changes in Quantity of SUI and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 996328 - Disclosure - Trust Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 996329 - Disclosure - Creation and Redemption of Shares (Details) link:presentationLink link:calculationLink link:definitionLink 996330 - Disclosure - Creation and Redemption of Shares - Schedule of Capital Transactions Issued and Redeemed (Details) link:presentationLink link:calculationLink link:definitionLink 996331 - Disclosure - Creation and Redemption of Shares - Schedule of Shares Purchase Payables and Sold Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 996332 - Disclosure - Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 996333 - Disclosure - Financial Highlights - Schedule of Financial Highlights (Details) link:presentationLink link:calculationLink link:definitionLink