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available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00May 2011May 2011falsefalsefalsetruefalse6falsefalsefalse00September 2029September 2029falsefalsefalsetruefalse7falsefalsefalse00February 2011February 2011falsefalsefalsetruefalse8falsefalsefalse00October 2023October 2023falsefalsefalsetruefalse9falsefalsefalse00August 2013August 2013falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalseOtherus-types:dateStringItemTypenormalizedstringThe earliest maturity date when short-tem debt instruments are aggregated on the Schedule of Investments.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12C -Paragraph 3 -Subparagraph a -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph 2 -Subparagraph ii -Article 12 falsefalse10false0invest_InvestmentMaturityDateRangeEndinvestfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00January 2039January 2039falsefalsefalsetruefalse6falsefalsefalse00March 2034March 2034falsefalsefalsetruefalse7falsefalsefalse00May 2014May 2014falsefalsefalsetruefalse8falsefalsefalse00February 2030February 2030falsefalsefalsetruefalse9falsefalsefalse00July 2015July 2015falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalseOtherus-types:dateStringItemTypenormalizedstringThe latest maturity date when short-tem debt instruments are aggregated on the Schedule of Investments.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12C -Paragraph 3 -Subparagraph a -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph 2 -Subparagraph ii -Article 12 falsefalse116Note 9. 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