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EXCEL - IDEA: XBRL DOCUMENT - ISHARES DIVERSIFIED ALTERNATIVES TRUSTFinancial_Report.xls
10-Q - FORM 10-Q FOR ISHARES DIVERSIFIED ALTERNATIVES TRUST 6/30/2012 - ISHARES DIVERSIFIED ALTERNATIVES TRUSTd374447d10q.htm
XML - IDEA: XBRL DOCUMENT - ISHARES DIVERSIFIED ALTERNATIVES TRUSTR8.htm
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EX-31.2 - CERTIFICATION BY PRINCIPAL FINANCIAL OFFICER PURSUANT TO RULE 13A-14(A) - ISHARES DIVERSIFIED ALTERNATIVES TRUSTd374447dex312.htm
EX-32.2 - CERTIFICATION BY PRINCIPAL FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - ISHARES DIVERSIFIED ALTERNATIVES TRUSTd374447dex322.htm
EX-32.1 - CERTIFICATION BY PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - ISHARES DIVERSIFIED ALTERNATIVES TRUSTd374447dex321.htm
EX-31.1 - CERTIFICATION BY PRINCIPAL EXECUTIVE OFFICER PURSUANT TO RULE 13A-14(A) - ISHARES DIVERSIFIED ALTERNATIVES TRUSTd374447dex311.htm
v2.4.0.6
Schedule Of Investments (Parenthetical) (Detail)
6 Months Ended
Jun. 30, 2012
United States Treasury bills - 84.96% (b)
 
Schedule of Investments [Line Items]  
United States Treasury bills, percentage 86.54% [1]
United States Treasury bills 0.00%(a) due 8/16/12
 
Schedule of Investments [Line Items]  
United States Treasury bills, stated rate 0.00% [2]
United States Treasury bills, due date Aug. 16, 2012
United States Treasury bills 0.00%(a) due 8/30/12
 
Schedule of Investments [Line Items]  
United States Treasury bills, stated rate 0.00% [2]
United States Treasury bills, due date Aug. 30, 2012
United States Treasury bills 0.00%(a) due 9/06/12
 
Schedule of Investments [Line Items]  
United States Treasury bills, stated rate 0.00% [2]
United States Treasury bills, due date Sep. 06, 2012
United States Treasury bills 0.00%(a) due 9/20/12
 
Schedule of Investments [Line Items]  
United States Treasury bills, stated rate 0.00% [2]
United States Treasury bills, due date Sep. 20, 2012
[1] Percentage is based on shareholders' capital.
[2] Rounds to less than 0.01%.