-Investment Holdings, Other than Securities [Line Items] {ID42}
-Investment Owned, Balance [Abstract] {ID43}
Investment Owned, Balance, Contracts {ID44}
Investment Owned, Balance, Other Measure {ID45}
Investment Owned, at Fair Value {ID46}
Investment Owned, Underlying Face Amount, at Market Value {ID47}
Investment Owned, Foreign Currency, Contract, Reporting Currency Amount, Current Value {ID48}
Investment Owned, Percent of Net Assets {ID49}
Investment Owned, at Cost {ID50}
-Investment Owned, Unrealized Appreciation (Depreciation), Net [Abstract] {ID51}
Investment Owned, Unrealized Appreciation {ID52}
Investment Owned, Unrealized Depreciation {ID53}
Investment Owned, Unrealized Appreciation (Depreciation), Net, Total {ID54}
Investment Owned, on Loan Flag {ID55}
-Investment Owned, Subject to Option Flag {ID56}
Investment Owned, Subject to Option, Balance, Other Measure {ID57}
Investment Owned, Subject to Option, Nature of Contract {ID58}
Investment Owned, Subject to Option, Price {ID59}
Investment Owned, Subject to Option, Exercise Dates {ID60}
Investment Owned, Other than Securities, Investment Not Readily Marketable Flag {ID61}
Investment Holdings, Other than Securities, Additional Information {ID62}