Document and Entity Information [Abstract] Document and entity information. Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Statements of Financial Condition [Abstract] Statement [Table] Statement, Business Segments [Axis] Segment [Domain] Index Series [Member] Total Index Series [Member] Total Index Series Index series. Agricultural Sector Series [Member] Agricultural Sector Series [Member] Agricultural Sector Series Agricultural sector series. Statement [Line Items] Assets [Abstract] Assets Equity in Broker Trading Account [Abstract] Equity in broker trading account Equity in broker trading account. Cash Cash Unrealized Gain Loss on Future Contracts Net Unrealized Gain (Loss) on Open Long Futures Contracts Net unrealized gain (loss) on open futures contracts Unrealized gain loss on future contracts. Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Investments Investments Investments [Abstract] Government-sponsored enterprise securities, at fair value Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value Mutual Funds at Fair Value Mutual funds, at fair value Mutual funds, at fair value. Interest receivable Interest Receivable Total assets Assets Liabilities and Members' Equity (Net Assets) Liabilities and Equity [Abstract] Accrued operating expenses Accrued Liabilities Management fee payable to Managing Member Due to Officers or Stockholders Support services fee payable Other Payables to Broker-Dealers and Clearing Organizations Fees and Commissions Payable to Selling Agents Servicing fee payable to selling agent Fees and commissions payable to selling agents. Withdrawals payable Payables to Customers Subscriptions Received in Advance Subscriptions received in advance Subscriptions received in advance. Total Liabilities Liabilities Members' equity (net assets) Stockholders' Equity Attributable to Parent Total liabilities and members' equity (net assets) Liabilities and Equity Condensed Schedule of Investments [Abstract] Condensed schedule of investments. Investment Type [Axis] Futures Contracts United States Agriculture [Member] Futures contracts, United States: Agriculture Futures contracts United States agriculture. Futures Contracts United States Energy [Member] Futures contracts, United States: Energy Futures contracts United States energy. Futures Contracts United States Metals [Member] Futures contracts, United States: Metals Futures contracts United States metals. Futures Contracts Foreign Agriculture [Member] Futures contracts, Foreign: Agriculture Futures contracts, foreign agriculture. Futures Contracts Foreign Energy [Member] Futures contracts, Foreign: Energy Futures contracts, foreign energy. Futures Contracts Foreign Metals [Member] Futures contracts, Foreign: Metals Futures contracts, foreign metals. Futures Contracts United States [Member] Total futures contracts - United States Futures contracts United States. Futures Contracts Foreign [Member] Total futures contracts - Foreign Futures contracts foreign. Futures Contracts [Member] Total net unrealized gain/(loss) on open futures contracts Futures contracts. Government Sponsored Enterprise Securities [Member] Total Government- sponsored enterprise securities Government sponsored enterprise securities. Mutual Funds [Member] Total mutual funds Mutual funds [Member] Mutual funds. Cost Investment Owned, at Cost Investment Owned, at Fair Value Fair Value Investments, Fair value Percent of Members' Equity (Net Assets) Investment Owned, Percent of Net Assets Mutual Funds, Government Agency Portfolio Institutional, Shares Mutual funds, government agency portfolio institutional, shares Mutual funds, government & agency portfolio institutional, shares. Treasury bill value US Government Securities, at Carrying Value Investment Maturity Date Investment maturity date Percentage of Individual Futures Contract Position of Members Equity Percentage of individual futures contract position of members equity Percentage of individual futures contract position of members equity. Statements of Operations [Abstract] Legal Entity [Axis] Entity [Domain] Realized and unrealized gains (losses) on investments Gain (Loss) on Investments, Realized and Unrealized Alternative [Abstract] Gain (Loss) on Sale of Derivatives Realized gains (losses) on futures contracts Realized gains on securities Unrealized Gain Loss on Derivatives Increase Decrease Change in unrealized gains (losses) on open futures contracts Change in unrealized gain loss on derivatives. Change in unrealized gains (losses) on securities Marketable Securities, Unrealized Gain (Loss) Brokerage Commissions Expense Brokerage commissions Brokerage commissions expense. Net realized and unrealized gain (loss) on investments Gain (Loss) on Investments Investment income Net Investment Income [Abstract] Interest income Interest Income, Operating Expenses Operating Expenses [Abstract] Management Fees Management fees Management fees. Operating expenses Operating Expenses Professional and Contract Services Expense Support services fee Support services fees reflected in statement of operations Noninterest Expense Distribution and Servicing Fees Servicing fees Servicing fee payable to selling agent Investment Income, Net Net investment gain (loss) Net income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Statement Of Changes In Members' Equity (Net Assets) [Abstract] Statement, Equity Components [Axis] Equity Component [Domain] Managing [Member] Managing Managing. Non Managing [Member] Non-Managing Non-managing. Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Members' equity (net assets), ending balance Members' equity (net assets), beginning balance Members Equity Contributions Net Subscriptions, net Member's equity contributions, net. Members Equity Withdrawals Withdrawals Member's equity withdrawals. Nature of Operations and Significant Accounting Policies [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Nature of Operations and Significant Accounting Policies Fair Value of Financial Instruments [Abstract] Derivative Instruments [Abstract] Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Equity in Broker Trading Account [Text Block] Equity in Broker Trading Account Equity in broker trading account. Subscriptions, Withdrawals, and Distributions [Abstract] Subscriptions, withdrawals, and distributions. Subscriptions, Withdrawals, and Distributions Disclosure [Text Block] Subscriptions, Withdrawals, and Distributions Subscriptions, withdrawals, and distributions. The Managing Member [Abstract] Managing Member Disclosure [Text Block] The Managing Member Managing member disclosure. Fees and Expenses [Abstract] Fees and Expenses Disclosure [Text Block] Fees and Expenses Fees and expenses disclosure. Trading Activities and Related Risks [Abstract] Concentration Risk Disclosure [Text Block] Trading Activities and Related Risks Financial Highlights [Abstract] Financial highlights. Financial Highlights Disclosure [Text Block] Financial Highlights Financial highlights disclosure. Indemnifications [Abstract] Indemnifications Commitments and Contingencies Disclosure [Text Block] Interim Financial Statements [Abstract] Interim Financial Statements Quarterly Financial Information [Text Block] Subsequent Events [Abstract] Subsequent Events Subsequent Events [Text Block] Index Series [Policy Text Block] Total Index Series Index series. Agricultural Sector Series Agriculture, Policy [Policy Text Block] Energy Sector Series [Policy Text Block] Energy Sector Series Energy sector series. Metals Sector Series [Policy Text Block] Metals Sector Series Metals sector series. Use of Estimates [Policy Text Block] Use of estimates Use of estimates. Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Net Asset Value [Policy Text Block] Net asset value Net asset value. Securities and derivative financial instruments Derivatives, Reporting of Derivative Activity [Policy Text Block] Translation of foreign currencies Foreign Currency Transactions and Translations Policy [Policy Text Block] Subscriptions [Policy Text Block] Subscriptions Subscriptions. Withdrawals Payable [Policy Text Block] Withdrawals payable Withdrawals payable. Ongoing Offering Expenses [Policy Text Block] Ongoing offering expenses Ongoing offering expenses. Income taxes Income Tax, Policy [Policy Text Block] Statement of Cash Flows [Policy Text Block] Statement of cash flows Statement of cash flows. Assets and liabilities measured at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Impact of derivative contracts on the statement of financial condition Impact of Derivative Contract on Statement of Operations [Table Text Block] Impact of derivative contracts on statement of operations Impact of derivative contract on the statement of operations. Amounts of Cash and Future Contracts [Table Text Block] Amounts of cash and futures contracts Amounts of cash and future contracts. Management Fees Reflected in Statements of Operations [Table Text Block] Management fees Management fees reflected in statements of operations. Support Service Fees Reflected in Statements of Operations [Table Text Block] Support services fees Support service fees reflected in statements of operations. Servicing Fees to Selling Agent Reflected in Statements of Operations [Table Text Block] Servicing fees to selling agents Servicing fees to selling agent reflected in statements of operations. Financial Highlights for Non Managing Members [Table Text Block] Financial highlights for non-managing members Financial highlights for non managing members. Subscriptions and Withdrawals of Interests [Table Text Block] Subscriptions and withdrawals of interests Subscriptions and withdrawals of interests. Schedule of Segment Reporting Information, by Segment [Table] Metals Sector Series [Member] Metals Sector Series [Member] Metals sector series. Segment Reporting Information [Line Items] Nature of Operations and Significant Accounting Policies (Textual) [Abstract] Nature of Operations and Significant Accounting Policies (Textual) [Abstract] Nature of operations and significant accounting policies. Date of Commencing Trading Business Date of commencing trading business Date of commencing trading business. Commodity Product Sectors Markets Commodity product sectors markets Commodity product sectors markets. Nature of Operations and Significant Accounting Policies (Additional Textual) [Abstract] Nature of Operations and Significant Accounting Policies (Additional Textual) [Abstract] Nature of operations and significant accounting policies. Amount of Uncertain Income Tax Position Amount of uncertain income tax positions Amount of uncertain income tax position. Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Member] Cash and Cash Equivalents [Member] Money Market Funds [Member] Money market funds [Member] Asset Class [Axis] Fair Value by Asset Class [Domain] Government-sponsored enterprise securities [Member] US Government-sponsored Enterprises Debt Securities [Member] Derivative, by Nature [Axis] Derivative, Name [Domain] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets and Liabilities Measured at Fair Value on Recurring Basis [Abstract] Assets and liabilities measured at fair value on a recurring basis Assets and liabilities measured at fair value on a recurring basis. Assets, Fair Value Disclosure Assets, Fair value Cash and cash equivalents Cash and Cash Equivalents [Abstract] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Derivative Instrument Risk [Axis] Derivative Contract Type [Domain] Agriculture [Member] Agriculture [Member] Agriculture. Energy [Member] Energy [Member] Energy. Metals [Member] Metals [Member] Metals. Balance Sheet Location [Axis] Balance Sheet Location [Domain] Futures Commodity Price Equity in Broker Trading Account [Member] Futures: Commodity price Equity in broker trading account [Member] Futures commodity price equity in broker trading account. Derivatives, Fair Value [Line Items] Impact of Derivative Contract on Statement of Financial Condition [Abstract] Impact of derivative contracts on the statement of financial condition Impact of derivative contract on the statement of financial condition. Asset Derivatives Derivative Asset, Fair Value, Gross Asset Liability Derivatives Derivative Liability, Fair Value, Gross Liability Net Derivative, Fair Value, Net Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table] Income Statement Location [Axis] Income Statement Location [Domain] Futures Commodity Price [Member] Futures: Commodity price [Member] Futures commodity price. Derivative Instruments Gain Loss [Line Items] Impact of Derivative Contract on Statement of Operations [Abstract] Impact of derivative contracts on statement of operations Impact of derivative contract on the statement of operations. Net trading gains (losses) Derivative Instruments (Textual) [Abstract] Derivative Instruments (Textual) [Abstract] Derivative instruments. Number of Futures Contracts Bought and Sold Monthly average number of futures contracts bought and sold Number of futures contracts bought and sold. Derivative [Table] Derivative [Line Items] Amounts of Cash and Future Contracts [Abstract] Amounts of cash and futures contracts Amounts of cash and future contracts. Subscriptions Withdrawals and Distributions (Textual) [Abstract] Subscriptions, Withdrawals, and Distributions (Textual) [Abstract] Subscriptions withdrawals and distributions. Percentage of Amount Withdrawn Payable to Relevant Series Percentage of amount withdrawn payable to relevant series Percentage of amount withdrawn payable to relevant series. Number of Business Days Number of business days Number of business days. Managing Member (Textual) [Abstract] The Managing Member (Textual) [Abstract] The Managing Member. Fees and Expenses [Table] Fees and expenses. Fees and Expenses [Line Items] Fees and expenses. Management Fees Reflected in Statements of Operations [Abstract] Management fees Management fees reflected in statements of operations. Management fees Asset Management Fees Support Service Fees Reflected in Statements of Operations [Abstract] Support services fees Support service fees reflected in statements of operations. Servicing Fees to Selling Agent Reflected in Statements of Operations [Abstract] Servicing fees to selling agents Servicing fees to selling agent reflected in statements of operations. Fees and Expenses (Textual) [Abstract] Fees and Expenses (Textual) [Abstract] Fees and expenses. Management Fee Payment Condition Management fee payment condition Management fee payment condition. Financial Highlights [Table] Financial highlights. Financial Highlights [Line Items] Financial highlights. Financial Highlights for Non Managing Members [Abstract] Financial highlights for non-managing members Financial highlights for non managing members. Return on Equity Total Return Return on equity. Ratios to Average Members Equity Net Assets [Abstract] Ratios to average members' equity (net assets) Ratios to average members equity net assets Ratio of Operating Expenses Total expenses Ratio of operating expenses. Return on Net Investment Income Loss Net investment income (loss) Return on net investment income loss. Financial Highlights for Non Managing Members (Textual) [Abstract] Financial highlights for non-managing members (Textual) [Abstract] Financial highlights for non managing members. Percentage of Sale Fees Charged by Selling Agent Sale fees charged by selling agents (percentage) Percentage of sale fees charged by selling agent. Subsequent Event [Table] Mf Global Inc [Member] MF Global Inc. [Member] Mf global inc. Subsequent Event [Line Items] Subsequent Event [Abstract] Subsequent Event Subscriptions and withdrawals of interests Subsequent event. Subscriptions of Interests Subscriptions Subscriptions of interests. Withdrawals of Interest Withdrawals Withdrawals of interest. Receivable from Trustee Receivable from trustee. Receivable from MF Global Investment Type Categorization [Domain] Related Party Transactions Disclosure [Text Block] Receivable from MF Global Receivable from MF Global [Abstract] United States U S Treasury Bills Dollars Twenty Five Million Treasury Bill due Eight Nine Two Thousand Twelve [Member] $ 25,000,000 Treasury bill due 10/11/2012 United states U S treasury bills dollars twenty five million treasury bill due eight nine two thousand twelve. United States U S Treasury Bills Dollars Twenty Million Treasury Bill due Ten Eighteen Two Thousand Twelve [Member] $ 20,000,000 Treasury bill due 10/18/2012 United states U S treasury bills dollars twenty million treasury bill due ten eighteen two thousand twelve. United States U S Treasury Bills Dollar Twenty Million Treasury Bill due Ten Eighteen Two Thousand Twelve [Member] $ 20,000,000 Treasury bill due 10/18/2012 United states U S treasury bills dollar twenty million treasury bill due ten eighteen two thousand twelve. United States U S Treasury Bills Dollars Fifty Million Treasury Bill due Eleven Eight Two Thousand Twelve [Member] $ 50,000,000 Treasury bill due 11/08/2012 United states U S treasury bills dollars fifty million treasury bill due eleven eight two thousand twelve. United States U S Treasury Bills Dollars Eighty Four Million Treasury Bill due One Twenty Six Two Thousand Twelve [Member] $ 84,000,000 Treasury bill due 01/26/2012 United states U S treasury bills dollars eighty four million treasury bill due one twenty six two thousand twelve. United States U S Treasury Bills Dollars Six Million Treasury Bill due One Twenty Six Two Thousand Twelve [Member] $ 6,000,000 Treasury bill due 01/26/2012 United states U S treasury bills dollars six million treasury bill due one twenty six two thousand twelve. United States U S Treasury Bills Dollars Thirty Five Million Treasury Bill due Four Five Two Thousand Twelve [Member] $ 35,000,000 Treasury bill due 04/05/2012 United states U S treasury bills dollars thirty five million treasury bill due four five two thousand twelve. United States U S Treasury Bills Dollars Forty Million Treasury Bill due Four Nineteen Two Thousand Twelve [Member] $ 40,000,000 Treasury bill due 04/19/2012 United states U S treasury bills dollars forty million treasury bill due four nineteen two thousand twelve. United States U S Treasury Bills Dollars Ten Million Treasury Bill due Four Twenty Six Two Thousand Twelve [Member] $ 10,000,000 Treasury bill due 04/26/2012 United states U S treasury bills dollars ten million treasury bill due four twenty six two thousand twelve. United States U S Treasury Bills Dollars Fifty Seven Million Treasury Bill due Five Seventeen Two Thousand Twelve [Member] $ 57,000,000 Treasury bill due 05/17/2012 United states U S treasury bills dollars fifty seven million treasury bill due five seventeen two thousand twelve. United States U S Treasury Bills Dollars Five Hundred Thousand Treasury Bill due Five Seventeen Two Thousand Twelve [Member] $ 500,000 Treasury bill due 05/17/2012 United states U S treasury bills dollars five hundred thousand treasury bill due five seventeen two thousand twelve. United States U S Treasury Bills Dollars Twenty Million Treasury Bill due Six Twenty Eight Two Thousand Twelve [Member] $ 20,000,000 Treasury bill due 06/28/2012 United states U S treasury bills dollars twenty million treasury bill due six twenty eight two thousand twelve. United States U S Treasury Bills Dollars Three Million Treasury Bill due Six Twenty Eight Two Thousand Twelve [Member] $ 3,000,000 Treasury bill due 06/28/2012 United states U S treasury bills dollars three million treasury bill due six twenty eight two thousand twelve. United States Aim Government and Agency Portfolio Institutional Seven Two Eight Two Nine Shares [Member] AIM Government & Agency Portfolio Institutional (72,829 shares) United states aim government and agency portfolio institutional seven two eight two nine shares. United States Aim Government and Agency Portfolio Institutional Five Nine Two Zero Two Six Five Shares [Member] AIM Government & Agency Portfolio Institutional (5,920,265 shares) United states aim government and agency portfolio institutional five nine two zero two six five shares. United States Aim Government and Agency Portfolio Institutional Eight Four Six Two Six Four Five Shares [Member] AIM Government & Agency Portfolio Institutional (846,264 shares) United states aim government and agency portfolio institutional eight four six two six four five shares. Marketable Securities, Realized Gain (Loss) Service Fees Net of Sales Fees to Selling Agents Table Text Block Service fees net of sales fees to selling agents Service fees net of sales fees to selling agents. Service Fees Net of Sales Fees to Selling Agents [Abstract] Service fees net of sales fees to selling agents Service fees net of sales fees to selling agents. Service Fees Net of Sales Fees Service fees net of sales fees to selling agents Service fees net of sales fees. Energy Sector Series [Member] Energy Sector Series [Member] Energy sector series. Due from Other Related Parties, Noncurrent The remaining receivable from MF Global Shortfall by Recording Reserve of Members Equity Shortfall by recording a reserve of the member's equity Shortfall by recording a reserve of members equity Shortfall by Recording Reserve of Members Equity Percentage Shortfall by recording a reserve of the member's equity (percentage) Shortfall by recording a reserve of members equity percentage. Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Line Items] Receivables from Clearing Organizations The amount of the receivable from MF Global increased due to foreign currency conversions Service Fee Per Month Service fee charged by selling agents, per month Service fee per month. Assets under Management, Carrying Amount Assets in customer segregated and secured amount accounts on deposit Receivable from MF Global (Textual) [Abstract] Receivable from mf global. Receivable from MF Global (Textual) [Abstract] Shortfall in Mf Global Segregated funds Shortfall in Mf Global segregated funds. Shortfall in MF Global segregated funds Financial Instruments Disclosure [Text Block] Fair Value of Financial Instruments Federal Income Tax Expense (Benefit), Continuing Operations Partnership for federal income tax purposes Management Fee Annual Rate Managing Member management fee, per annum Management fee annual rate. Percentage of Maximum Servicing Fee Charged by Selling Agents Service fee charged by selling agents, per annum Percentage of maximum servicing fee charged by selling agents. Support Services Fee Support service fee to pay broker-dealers, per month Support services fee. Services Fee Annual Rate Support service fee to pay broker-dealers, per annum Services fee annual rate. Percentage of Maximum Up Front Sales Commission Upfront sales fee charged by selling agents Percentage of maximum up front sales commission. Costs and Expenses Total expenses Total For RICI Linked - PAM Advisors Fund, LLC [Member] Total RICI Linked - PAM Advisors Fund, LLC New Accounting Pronouncements, Policy [Policy Text Block] Recently issued accounting pronouncements Significant Accounting Policies [Text Block] Accounting policies Net Realized and Unrealized Gain (Loss) on Trading Securities Margin Deposit Assets Total Equity in broker trading account Amounts of cash and futures contracts Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Future Contracts [Member] Future contracts [Member] Future contracts. United States U S Treasury Bills Dollars Two Million Treasury Bill Due Twelve Twenty Seven Two Thousand Twelve [Member] $ 2,000,000 Treasury bill due 12/27/2012 United states U S treasury bills dollars two million treasury bill due twenty seven two thousand twelve. United States U S Treasury Bills Dollars Thirty Million Treasury Bill Due One Seventeen Two Thousand Thirteen [Member] $ 30,000,000 Treasury bill due 01/17/2013 United states U S treasury bills dollars thirty million treasury bill due seventeen two thousand thirteen. United States U S Treasury Bills Dollars Six Million Five Lac Treasury Bill Due One Seventeen Two Thousand Thirteen [Member] $ 6,500,000 Treasury bill due 01/17/2013 United states U S treasury bills dollars six million five lac treasury bill due seventeen two thousand thirteen. United States U S Treasury Bills Dollars Sixteen Million Treasury Bill Due Two Seven Two Thousand Thirteen [Member] $ 16,000,000 Treasury bill due 02/07/2013 United states U S treasury bills dollars sixteen million treasury bill due seventeen two thousand thirteen. United States U S Treasury Bills Dollars Four Million Treasury Bill Due Two Twenty Eight Two Thousand Thirteen [Member] $ 4,000,000 Treasury bill due 02/28/2013 United states U S treasury bills dollars four million treasury bill due twenty eight two thousand thirteen. United States U S Treasury Bills Dollars One Million Treasury Bill Due Two Twenty Eight Two Thousand Thirteen [Member] $ 1,000,000 Treasury bill due 02/28/2013 United states U S treasury bills dollars one million treasury bill due twenty eight two thousand thirteen. Federated Government Obligations Fund Two Million Shares [Member] Federated Government Obligations Fund (2,000,000 shares) Federated government obligations fund two million shares. Waived Management Fees Waived management fees. Waived management fees United States U S Treasury Bills Dollars Forty One Million Treasury Bill Due Twelve Twenty Seven Two Thousand Twelve [Member] $ 41,000,000 Treasury bill due 12/27/2012 United states U S treasury bills dollars forty one million treasury bill due twenty seven two thousand twelve. United States U S Treasury Bills Dollars Forty Million Treasury Bill Due One Ten Two Thousand Thirteen [Member] $ 40,000,000 Treasury bill due 01/10/2013 United states U S treasury bills dollars forty million treasury bill due ten two thousand thirteen. Income Tax Expense (Benefit), Continuing Operations Provision for income taxes Allowance for Doubtful Accounts Receivable, Recoveries Bankruptcy proceedings and the levels that other claimants have been able to sell their claims Translation Adjustment Functional to Reporting Currency, Increase (Decrease), Gross of Tax foreign currency conversions Percentage of Brokerage Fees Based on Asset Value Asset Value Series Series Support Service Fee Pay Broker Dealers Percentage of brokerage fees based on asset value. Distribution by Trustee to Reduce Receivable Distribution by trustee to reduce receivable. Distribution by trustee to reduce receivable AIM Government and Agency Portfolio Institutional Two One Zero Nine Three Eight Two Shares [Member] AIM Government & Agency Portfolio institutional (2,109,382 shares) Government and agency portfolio institutional two one zero nine three eight two shares. Fair Value Assets And Liability Transfer Description Between Level One Two And Three Fair value assets and liability transfers description between level one two and three Fair value assets and liability transfers description between level 1, 2 and 3. Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] Liabilities, Fair Value Disclosure Liabilities, Fair Value Foreign Currency Contract, Asset, Fair Value Disclosure Equity in broker trading account, Fair value Cash and Cash Equivalents, Fair Value Disclosure Cash and cash equivalents, Fair value Loss From Bankruptcy Of Service Provider MF Global recovery Loss from bankruptcy of service provider. Proceeds from Sale of Interest in Corporate Unit Proceed received from the sale amount Subsequent Events (Additional Textual) [Abstract] Subsequent Events (Additional Textual) [Abstract] Percentage of Domestic Trading Accounts Claims Sold Percentage of US trading accounts claims sold Percentage of domestic trading accounts claims sold. Percentage of Foreign Futures Trading Accounts Claims Sold Percentage of foreign futures trading accounts claims sold Percentage of foreign futures trading accounts claims sold. Debtor Reorganization Items, Gain (Loss) on Settlement of Other Claims, Net Net loss resulting from the MF Global bankruptcy Debtor Reorganization Items, Revaluation of Assets and Liabilities Difference amount recorded as MF Global recovery Investment Income Gross Including Amortization Investment income, total Investment income gross including amortization. Payables to Redeemed Investors Payables to redeemed investors. Payables to redeemed investors