Document and Entity Information [Abstract] Document and entity information. Statement [Table] Statement [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Condensed Statements of Financial Condition [Abstract] Statement, Scenario [Axis] Scenario Unspecified [Domain] Scenario Actual [Member] Scenario Actual Capital Unit Class A [Member] Class I Units [Member] Class I Units Capital Unit Class B [Member] Class II Units [Member] Class II Units Assets [Abstract] ASSETS Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents (see Note 2) Dividends Receivable Dividend receivable Due from Affiliated Investment Funds Due from Affiliates Investment in Affiliated Investment Funds, at fair value (cost $21,143,635 and $8,401,176 at September 30, 2012 and December 31, 2011, respectively) Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Investment in Affiliated Investment Funds, Net asset value Investment in Affiliated Investment Funds, Net asset value Investment in securities, at fair value (cost $75,524,644 and $62,015,348 at September 30, 2012 and December 31, 2011, respectively) Marketable Securities Assets Total assets Liabilities [Abstract] LIABILITIES Accrued Liabilities Accrued expenses payable Trading Advisors' Incentive Fees Payable Trading Advisors' incentive fees payable Trading advisors' incentive fees payable. Trading advisors' Management Fees Payable Trading Advisors' management fees payable Trading advisors' management fees payable. Offering Costs Payable Offering costs payable Offering costs payable. Servicing Liability at Fair Value, Amount Service fees payable (see Note 5) Redemptions Payable Redemptions payable Redemptions payable. Customer Advances and Deposits Subscriptions received in advance Liabilities Total liabilities UNITHOLDERS' CAPITAL (Net Asset Value) Capital [Abstract] Capital Units, Value Unitholders' Units Managing Owners Units Managing Owner's Units - none and none Units outstanding at September,30, 2012 and December,31, 2011, respectively Managing owner's units. Capital Units, Net Amount Unitholders' capital, ending balance Unitholders' capital, beginning balance Total unitholders' capital (Net Asset Value) Liabilities and Equity Total liabilities and unitholders' capital Net Asset Value Per Unit [Abstract] NET ASSET VALUE PER UNIT Net asset value per unit. Net Asset Value Per Unit Net assets value per Unit at end of period Net asset value per Unit at beginning of period Net asset value per unit Net asset value per unit. Class of Stock [Axis] Class Of Stock [Domain] Common Stock [Member] Unitholders Unitholders' Managing Owner Interests [Member] Managing Owner Interests Managing Owner's Interests Managing owner interests. Investment in Affiliated Investment Fund at Cost Investment in affiliated investment funds, cost Investment in affiliated investment fund, at cost. Available-for-sale Securities Investments in securities, cost Capital Units, Outstanding Unitholders' capital, ending balance, units Unitholders' capital, beginning balance, units Unitholders' capital, outstanding Condensed Schedules of Investments [Abstract] Schedule of Investments [Table] Investment Holding [Axis] Investment Holding [Domain] Forward Currency Contracts Purchased [Member] Forward currency contracts purchased Forward currency contracts purchased. Forward Currency Contracts Sold [Member] Forward currency contracts sold Forward currency contracts sold. Forward Currency Contracts Sold Open Forward Contracts [Member] Forward currency contracts sold: open forward currency contracts Forward currency contracts sold open forward contracts. Mutual Funds JP Morgan Short Duration Bonds [Member] Mutual Funds - JP Morgan Short Duration Bond Mutual funds - J P Morgan short duration bonds. Mutual Funds Fidelity Institutional Short Intermediate Government Fund [Member] Mutual Funds - Fidelity Instl Shrt-Interm Govt Mutual funds Fidelity institutional short intermediate government fund. Mutual Funds T Rowe Price Short Term-Fund [Member] Mutual Funds - T. Rowe Price Short-Term Fund Mutual funds T Rowe price short term fund. Investments in Securities at Fair Value [Member] Total investments in Securities Investments in securities at fair value. Investments in Affiliated Investment Funds at Fair Value [Member] Investment in Affiliated Investment Funds Investments in affiliated investment funds at fair value. Net Unrealized Gain (Loss) as a % of Unitholders' Capital Investment Owned, Percent of Net Assets Investment Owned, Unrecognized Unrealized Appreciation (Depreciation), Net Net unrealized Gain (Loss) Fair Value as Percentage of Unitholders Capital of Investments in Securities Fair Value as a % of Unitholders' Capital Fair value as percentage of unitholders' capital of investments in securities. Investment Owned, at Fair Value Fair Value Investment Owned, Balance, Shares Shares Investments Investments, at cost Condensed Statements of Operations [Abstract] Revenues [Abstract] REVENUE Realized Investment Gains (Losses) Realized Unrealized Gain (Loss) on Investments Change in unrealized Dividend Income, Operating Dividend income Investment Income, Interest Interest income Net gain from trading investments Net Realized and Unrealized Gain (Loss) on Trading Securities Net Realized Gain on Investment in Affiliated Funds Net realized (loss) on investments in Affiliated Investment Funds Net realized gain on investment in affiliated funds. Net Change in Unrealized Depreciation on Investment in Affiliated Investment Fund Net change in unrealized appreciation / depreciation on investments in Affiliated Investment Funds Net change in unrealized depreciation on investment in affiliated investment fund. Net Gain (Loss) from Investments in Affiliated Funds Net gain (loss) from investments in Affiliated Investment Funds Net gain loss from investments in affiliated funds. Total gain (loss) on investments Gain (Loss) on Investments Costs and Expenses [Abstract] EXPENSES Interest Expense Interest expenses Floor Brokerage, Exchange and Clearance Fees Brokerage commissions Management Fees Management fees to Managing Owner Management fees. Managed Account Fees to Affiliate ClariTy Managed Account fees (see Note 4) Managed account fees to affiliate. Managing Owner Fees Earned on Investment Funds Managing Owner interest earned on investment funds (see Note 4) Managing owner fees earned on investment funds. Trading Advisors Management Fees Trading advisors' management fees Trading advisors management fees. Trading Advisors Incentive Fees Trading advisors' incentive fees Trading advisors' incentive fees. Sales Commissions and Fees Services fees - Class I Units (see Note 5) Total Noninterest Expense Commission Expense Sales commission Noninterest Expense Offering Cost Offering costs Operating Expenses Operating expenses Costs and Expenses Total expenses Net income (loss) Net Income (Loss) Attributable to Parent Net loss Net Income (Loss) Per Weighted Average Unitholder and Managing Owner Unit [Abstract] NET INCOME (LOSS) PER WEIGHTED AVERAGE UNITHOLDER AND MANAGING OWNER UNIT Net income loss per weighted average unitholder and managing owner unit. Net Loss Per Weighted Average Unitholder and Managing Owner Unit Net income (loss) per weighted average unitholder and Managing Owner Unit Net loss per weighted average unitholder and managing owner unit. Weighted Average Number of Units Outstanding Weighted average number of units outstanding Weighted average number of units outstanding. Condensed Statements of Changes in Unitholders' Capital [Abstract] Capital Units by Class [Axis] Capital Unit Class [Domain] Partners Capital Account Subscriptions Additions Partners' capital account subscriptions. Partners Capital Account Units Subscriptions Additions, Units Partners capital account units subscriptions. Partners' Capital Account, Redemptions Redemptions Partners' Capital Account, Units, Redeemed Redemptions, Units Organization [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] ORGANIZATION Summary of Significant Accounting Policies [Abstract] Significant Accounting Policies [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Related Parties [Abstract] Related Party Transactions Disclosure [Text Block] RELATED PARTIES Managing Owner and Affiliates [Abstract] Managing owner and affiliates. Managing Owner and Affiliates Disclosure [Text Block] MANAGING OWNER AND AFFILIATES Managing owner and affiliates disclosure. Service Fees and Sales Commissions [Abstract] Service fees and sales commissions. Service Fees and Sales Commissions Disclosure [Text Block] SERVICE FEES AND SALES COMMISSIONS Service fees and sales commissions disclosure. Administrator [Abstract] Administrator. Administrator Disclosure [Text Block] ADMINISTRATOR Administrator. Investment in Affiliated Investment Funds [Abstract] Investments in and Advances to Affiliates, Schedule of Investments [Text Block] INVESTMENT IN AFFILIATED INVESTMENT FUNDS Trustee [Abstract] Trustee. Trustee Disclosure [Text Block] TRUSTEE Trustee. Costs, Fees and Expenses [Abstract] Costs, fees and expenses. Costs, Fees and Expenses Disclosure [Text Block] COSTS, FEES AND EXPENSES Costs, fees and expenses. Derivative Instruments and Associated Risks [Abstract] Derivative Instruments and Hedging Activities Disclosure [Text Block] DERIVATIVE INSTRUMENTS AND ASSOCIATED RISKS Financial Highlights [Abstract] Financial highlights. Financial Highlights Disclosure [Text Block] FINANCIAL HIGHLIGHTS Financial highlights. Subsequent Events [Abstract] Subsequent Events [Text Block] SUBSEQUENT EVENTS Offering Costs [Policy Text Block] Offering Costs Offering costs. Interest Income and Dividend Income [Policy Text Block] Interest Income and Dividend Income Interest income and dividend income. Basis of Accounting, Policy [Policy Text Block] Basis of Accounting Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Income Tax, Policy [Policy Text Block] Income Taxes Minimum Aggregate Initial Subscription Minimum aggregate initial subscription Minimum aggregate initial subscription. Certain Benefit Plan Investors Subscription Certain benefit plan investors subscription Certain benefit plan investors subscription. Minimum Initial Investment for New Subscribers Minimum initial investment for new subscribers Minimum initial investment for new subscribers. Minimum Initial Investment for Benefit Plan Investors Minimum initial investment for benefit plan investors Minimum initial investment for benefit plan investors. Minimum Additional Subscription Amount for Current Investors Minimum additional subscription amount for current investors Minimum additional subscription amount for current investors. Gross Proceeds of Initial Offering Gross proceeds of initial offering Gross proceeds of initial offering. Redemption Charge of Net Asset Value Per Unit Redemption charge as percentage of net asset value per Unit Redemption charge for class I units of the net asset value per unit. Decline in Net Asset Value after Adjustments Decline in net asset value of a Series, after adjustments for distributions, contributions and redemptions Decline in net asset value after adjustments. Fair Value, Inputs, Level 1 [Member] Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Level 3 [Member] Ongoing Offering Costs Ongoing offering costs Ongoing offering costs. Ongoing Offering Costs Allocated to Series J Ongoing offering costs allocated to Series J Ongoing offering costs allocated to series J. Ongoing Offering Costs Incurred by Managing Owner Managing Owner incurred ongoing offering costs Ongoing offering costs incurred by Managing Owner. Offering Costs Not Reimbursable to Managing Owner Offering costs not be reimbursable to the Managing Owner Offering costs not be reimbursable to the Managing Owner. Series J Allocated Ongoing Offering Costs Series J allocated ongoing offering costs Series J allocated ongoing offering costs. Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Related Party Transactions (Textual) [Abstract] Related Party Transactions (Textual) [Abstract] Related party transactions. Managing Owner and Affiliates (Textual) [Abstract] Managing Owner and Affiliates (Textual) [Abstract] Managing owner and affiliates. Service Fee Class Units [Abstract] Service Fee - Class I Units Service fee - class I units. Service Fees and Sales Commissions (Textual) [Abstract] Service Fees and Sale Commissions (Textual) [Abstract] Service fees and sales commissions. Selling Agent Monthly Sales Commission Selling agent's monthly sales commission Selling agent a monthly sales commission. Percentage of Fees on Units Purchased Percentage of fees on units purchased by clients of Wells Fargo Fees on units purchased by clients of Wells Fargo. Ongoing Offering Costs Incurred Not Reimbursed to Managing Owner Ongoing offering costs incurred not be reimbursed to the Managing Owner Ongoing offering costs incurred not be reimbursed to the Managing Owner. Administrator (Textual) [Abstract] Administrator (Textual) [Abstract] Administrator. Gain (Loss) on Sale of Investments Loss EGLG [Member] CTA Choice EGLG [Member] EGLG [Member] EGLG. Investment in Affiliated Investment Funds (Textual) [Abstract] Investment in Affiliated Investment Funds (Textual) [Abstract] Investment in affiliated investment funds. Summary of Capital Commitment Split between Net Asset Value Amount Funded and Remaining Capital Commitment [Table Text Block] Summary of the capital commitment split between net asset value (amount funded) and remaining capital commitment Summary of the capital commitment split between net asset value (amount funded) and the remaining capital commitment. Summary of Management Fee and Incentive Fee to Trading Advisor [Abstract] Summary of management fee and incentive fee to trading advisor Summary of management fee and incentive fee to trading advisor. Percentage of Management Fee Paid to Trading Advisor Management Fee % Paid to Trading Advisor Percentage of management fee paid to trading advisor. Percentage of Incentive Fee Paid to Trading Advisor Incentive Fee % Paid to Trading Advisor Percentage of incentive fee paid to trading advisor. Costs, Fees and Expenses (Textual) [Abstract] Costs, Fees and Expenses (Textual) [Abstract] Costs, fees and expenses. Summary of Management Fee and Incentive Fee to Trading Advisor [Table Text Block] Summary of management fee and incentive fee to trading advisor Summary of management fee and incentive fee to trading advisor. Fair value of derivative contracts on a gross basis Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Trading revenue of derivatives by instrument type Schedule of Derivative Instruments Included in Trading Activities [Table Text Block] Foreign Exchange Forward [Member] Forward currency contracts [Member] Derivative Asset, Fair Value, Gross Asset Total gross fair value of derivatives, assets Derivative Liability, Fair Value, Gross Liability Total gross fair value of derivatives, liabilities Derivative, Fair Value, Net Fair value of derivatives, net Stock Indices Contracts [Member] Stock indices contracts [Member] Stock indices contracts. Purchases Option Futures Contract [Member] Purchases options on futures contracts [Member] Purchases option futures contract. Written Option Futures Contract [Member] Written options on futures contracts [Member] Written option futures contract. Commodity Contract [Member] Commodities contracts [Member] Foreign Exchange Contract [Member] Currencies contracts [Member] Interest Rate Contract [Member] Interest rate contracts [Member] Energy Related Derivative [Member] Energy contracts [Member] Metals Contract [Member] Metals contracts [Member] Metals contract. Trading Activity, Gains and Losses, Net Total trading revenue of derivatives by instrument type Gain (Loss) on Investments [Table Text Block] Realized and unrealized gain on derivatives Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Derivatives, Fair Value [Line Items] Trading Activities, Gain and Losses, by Type, by Income Statement Location [Table] Trading Activity [Axis] Trading Activity, by Type [Domain] Trading Activity, Gains and Losses, Net [Line Items] Schedule of Gain (Loss) on Investments [Table] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Domain] Derivative [Member] Derivative [Member] Gain (Loss) on Investments [Line Items] Derivative Instruments and Associated Risks (Textual) [Abstract] Derivative Instruments and Associated Risks (Textual) [Abstract] Derivative instruments and associated risks. Derivative Number Of Instruments Held Derivative contracts held Derivative, Notional Amount Average monthly notional value Segregated Assets Segregated assets Segregated assets. Secure Assets to Foreign Futures Trading Secure assets to foreign futures trading Secure assets to foreign futures trading. Change in Net Asset Value Per Unit and Ratio for Individual Investor [Table Text Block] Changes in the net asset value per unit Changes in the net asset value per unit. Changes in Net Asset Value Per Unit [Table] Changes in the net asset value per unit. Changes in Net Asset Value Per Unit [Line Items] Changes in net asset value per unit. Asset Value Per Unit and Ratio for Individual Investor [Abstract] Changes in the net asset value per unit: Asset value per unit and ratio for individual investor. Realized and Unrealized Gains Losses Per Unit Net realized and change in unrealized gain (loss) Realized and unrealized gains losses per unit. Expenses Per Unit Expenses Expenses. Net Loss from Operations Per Unit Total gain (loss) from operations Total loss from operations. Net Return before Incentive Fees Total return before incentive fees. Total return before incentive fees Percentage of Incentive Fee Incentive fee Incentive fee. Percentage of Net Return after Incentive Fees Total return after incentive fees Total return after incentive fees. Ratios to Average Net Asset Values Net Investment Loss before Incentive Fees Net investment loss before incentive fees Ratios to average net asset values net investment loss before incentive fees. Ratios to Average Net Asset Values Incentive Fee Incentive fees Ratios to average net asset values incentive fee. Ratios to Average Net Asset Values Net Investment Loss after Incentive Fees Net investment loss after incentive fees Ratios to average net asset values net investment loss after incentive fees. Ratios to Average Net Asset Values Interest Income Interest income Ratios to average net asset values interest income. Ratios to Average Net Asset Values Dividend Income Ratios to average net asset values dividend income. Dividend income Ratios to Average Net Asset Values Other Expenses Ratios to average net asset values other expenses. Other Expenses Ratios to Average Net Asset Values Net Expenses Total Expenses Ratios to average net asset values net expenses. Supplemental Data [Abstract] Supplemental data. Supplemental data Per Unit Performance [Abstract] Per unit performance. Per Unit Performance Subsequent Events (Textual) [Abstract] Subsequent events. Subsequent Events (Textual) [Abstract] Estimated Redemptions Estimated redemptions. Estimated redemptions Net Capital Commitment Affiliated Investment Funds Total Capital Commitment Net capital commitment affiliated investment funds. Net Asset Value Affiliated Investment Funds Net Asset Value Net asset value affiliated investment funds. Remaining Capital Commitment Affiliated Investment Funds Remaining Capital Commitment Remaining Capital Commitment Remaining capital commitment affiliated investment funds. Profit and Loss Allocations and Distributions [Policy Text Block] Profit and Loss Allocations and Distributions Profit and loss allocations and distributions. Maximum Percentage of Interest Maintained by Managing Owner and Affiliates Percentage interest to be maintained Maximum percentage of interest maintained by managing owner and affiliates. Percentage of Net Asset Value Paid as Monthly Management Fees to Managing Owner Annual management fee paid of Series J's net asset value at the beginning of each month Percentage of net asset value paid as monthly management fees to managing owner. Percentage of Net Asset Value Paid as Monthly Fees for with Respect to monitoring Trading Advisor Annual management fee paid of Series J's beginning net asset value to Clarity for risk management and related services Percentage of net asset value paid as monthly fees for with respect to monitoring the trading advisor. Managing Owners Portion of Income Earned on Non Margin Assets Income earned on the non-margin assets Managing Owners portion of income earned on the non-margin assets. Schedule of Composition of Service Fee Class Units [Table Text Block] Schedule of composition of service fee - Class I Units Schedule of composition of service fee class units. Monthly Fee Calculated on All Class I Units Monthly 1/12 of 2% service fee calculated on all Class I Units Monthly fee calculated on all class I units. Initial Upfront Sales Commissions Initial up-front 2% sales commissions Initial upfront sales commissions. Recapture on Service Fee on Select Units and Recapture of Service Fee on Units Held with No CSA Series J's recapture on 1/12 of 2% service fee on select units and recapture of the service fee on units held with no CSA Recapture on service fee on select units and recapture of the service fee on units held with no CSA. Percentage of Net Asset Value Per Unit Used in Calculation of Service Fees Service fee Percentage of net asset value per unit used in calculation of service fees. Percentage of Initial Net Asset Value Per Unit Initial commission Percentage of initial net asset value per unit. Percentage of Service Fees on All Units Owned used to Calculated Deduction for Recapture Deduction for Series J recapture Percentage of service fees on all units owned used to calculated deduction for recapture. Maximum Period Units Owned for in Calculation of Deduction for Recapture Deduction period of maximum units owned for Series J recapture Maximum period units owned for in calculation of deduction for recapture. Management Fee and Incentive Fee to Trading Advisor [Table] Management fee and incentive fee to trading advisor. Trading Advisor [Axis] Trading advisor. Trading Advisor [Domain] Trading advisor. ORTUS Capital Management Limited [Member] ORT [Member] CTA Choice ORT [Member] ORTUS capital management limited. Eagle Trading Systems Inc [Member] EAGL [Member] CTA Choice EAGL [Member] Eagle trading systems inc. Graham Capital Management, LP [Member] Graham [Member] Graham Capital Management L.P. GLC Ltd [Member] GLC [Member] GLC Ltd. KROM River Investment Management Cayman Limited [Member] KRM [Member] CTA Choice KRM [Member] KROM river investment management Cayman limited. PASKEWITZ Asset Management, LLC [Member] PASKEWITZ [Member] PASKEWITZ Asset Management, LLC. Crabel Capital Management LLC [Member] CRABL-PV [Member] CTA Choice CRABL-PV [Member] CRABL Capital Management, LLC. TUDOR Investment Corporation [Member] TUDOR [Member] TUDOR investment corporation. Management Fee and Incentive Fee to Trading Advisor [Line Items] Management fee and incentive fee to trading advisor. Investment Income Interest Per Unit Interest income Investment income interest per unit. Dividend Income Operating Per Unit Dividend income Dividend income operating per unit. Investments in and Advances to Affiliates [Table Text Block] Summary of change in fair value of net asset value investments in Affiliated Investment Funds Investments in and Advances to Affiliates, at Fair Value [Roll Forward] Summary of change in fair value of net asset value investments in Affiliated Investment Funds Investments in and Advances to Affiliates, at Fair Value, Gross Additions Purchases Investments in and Advances to Affiliates, at Fair Value, Gross Reductions Redemptions Bayesian Efficient Asset Management LLC [Member] CTA Choice BEAM [Member] BEAM [Member] Bayesian Efficient Asset Management, LLC. Blackwater Capital Management, LLC [Member] CTA Choice BLKW [Member] BLKW [Member] Blackwater Capital Management, LLC. Saxon Investment Corporation [Member] CTA Choice SAXN [Member] SAXN [Member] Saxon investment corporation. Summary of Capital Commitment Split Between Net Asset Value Amount Funded and Remaining Capital Commitment [Line Items] Summary of capital commitment split between net asset value amount funded and remaining capital commitment. Capital Commitment Split Between Net Asset Value Amount Funded and Remaining Capital Commitment [Abstract] Summary of affiliated investment fund management and incentive fee Capital commitment split between net asset value amount funded and remaining capital commitment. Minimum Period of Redemption Notice Minimum period of redemption notice of affiliated investment funds Minimum period of redemption notice. Maximum Period of Redemption Notice Maximum period of redemption notice of affiliated investment funds Maximum period of redemption notice. Percentage of Net Asset Value Represents Investments Affiliated Investment Funds Percentage of net asset value represents investments in affiliated investment funds Percentage of net asset value represents investments affiliated investment funds. Summary of Capital Commitment Split between Net Asset Value Amount Funded and Remaining Capital Commitment [Table] Summary of capital commitment split between net asset value amount funded and remaining capital commitment. Schedule of Capital Commitments [Table Text Block] Schedule of capital commitments Schedule of capital commitments. Capital Commitments [Abstract] Schedule of capital commitments Capital commitments. Monthly Management Fees to Managing Owner Monthly management fee of Series J's net asset value at the beginning of each month Monthly management fees to managing owner. Monthly Management Fees Monthly fee of Series J's beginning net asset value to ClariTy for risk management and related services Monthly management fees. Additional Positive Returns or Any Losses to Series J Amount credited to Series J Additional positive returns or any losses to series J. Percentage of Allocation after Split Percentage of allocation after split Percentage of allocation after split. Maximum Offered Units Maximum offered units Maximum offered units. Minimum Purchase of Single Series Minimum purchase for any single series Minimum purchase of single series. Minimum Aggregate Net Asset Value Day Limit to Dissolve Minimum aggregate net asset value of Series J Minimum aggregate net asset value a day limit to dissolve. Minimum Percentage of Decline in Investment Fund Minimum percentage of decline in affiliated investment fund Minimum percentage of decline in investment fund. Equity Method Investee, Name [Axis] Equity Method Investee, Name [Domain] Organization (Textual) [Abstract] Organization (Textual) [Abstract] Organization. Organization (Additional Textual) [Abstract] Organization (Additional Textual) [Abstract] Organization. Fair Value, by Balance Sheet Grouping [Table Text Block] Summary of assets measured at fair value Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures, Fair Value Disclosure Investment in Affiliated Investment Funds, at fair value Investments, Fair Value Disclosure Investment in securities, at fair value Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Summary of assets measured at fair value Maximum Percentage of Notional Amounts of Derivatives Traded Restricted for Use Maximum percentage of notional amounts of derivatives traded restricted for use Maximum percentage of notional amounts of derivatives traded restricted for use. Minimum Percentage of Notional Amounts of Derivatives Traded Restricted for Use Minimum percentage of notional amounts of derivatives traded restricted for use Minimum percentage of notional amounts of derivatives traded restricted for use. Number of Monthly Payments Subject to Reimbursement by Trust without Interest Number of monthly payments subject to reimbursement by Trust, without interest Number of monthly payments subject to reimbursement by trust without interest. Maximum Allocable Portion of Ongoing Offering Costs Maximum allocable portion of ongoing offering costs Maximum allocable portion of ongoing offering costs. Summary of Significant Accounting Policies (Textual) [Abstract] Summary of Significant Accounting Policies (Textual) [Abstract] Summary of significant accounting policies. Fair Value, by Balance Sheet Grouping [Table] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Schedule of Related Party Transactions [Table Text Block] Summary of expenses incurred by Series J for services performed by Managing Owner and its affiliates Related Party Transaction, Expenses from Transactions with Related Party, Management Fees Paid Management fees to Managing Owner Related party transaction expenses from transactions with related party management fees paid. Related Party Transaction, Expenses from Transactions with Related Party, Management Accounts Fees Paid ClariTy Managed Account fees to affiliate Related party transaction expenses from transactions with related party management accounts fees paid. Related Party Transaction, Expenses from Transactions with Related Party, Investment Funds Payable Managing Owner interest on investment funds payable Related party transaction expenses from transactions with related party investment funds payable. Related Party Transaction, Expenses from Transactions with Related Party, Operating Expenses Operating expenses Related party transaction expenses from transactions with related party operating expenses. Related Party Transaction, Expenses from Transactions with Related Party Total Due to Related Parties Expenses payable to the Managing Owner and its affiliates Forward Contracts [Member] Forward Currency Contracts [Member] Trading Activity Gains and Losses Net [Abstract] Trading revenue of derivatives by instrument type Trading activity gains and losses net. Derivative, Fair Value, Net [Abstract] Fair value of derivative contracts on a gross basis Gain (Loss) on Investments [Abstract] Realized and unrealized gain on derivatives Derivative, by Nature [Axis] Derivative, Name [Domain] Closed Options on Futures Contracts [Member] Closed options on futures contracts. Closed options on futures contracts [Member] Future [Member] Closed futures contracts [Member] Derivative Instruments and Associated Risks (Additional Textual) [Abstract] Derivative instruments and associated risks. Derivative Instruments and Associated Risks (Additional Textual) [Abstract] Derivative [Table] Derivative [Line Items] Gain Loss from Operations [Abstract] Gain (loss) from operations: Gain (loss) from operations. Ratios to Average Net Asset Values [Abstract] Ratios to average net asset values. Ratios to average net asset values: Related Party Transaction [Abstract] Summary of expenses incurred by Series J for services performed by Managing Owner and its affiliates Related party transaction. Return [Abstract] Total Return Total return. Percentage of Losses in Investment of Non Margin Assets Percentage of losses in investment of non-margin assets Percentage of losses in investment of non-margin assets. GRM [Member] GRM [Member] GRM. TDRM [Member] TDRM [Member] TDRM. Incentive Fee, Amount Paid Incentive fees paid Management Fees, Amount Paid Management Fee, Amount Paid Number of Series Number of series Number of series. Percentage Interest Redeemed by Managing Owner and Affiliates Percentage interest in Series J redeemed by Managing Owner and/or its affiliates Percentage interest redeemed by managing owner and affiliates. Summary of Affiliated Investment Fund Management and Incentive Fee [Table Text Block] Summary of affiliated investment fund management and incentive fee Summary of affiliated investment fund management and incentive fee. Ratios to Average Net Assets Values Incentive Fee Incentive fee Ratios to average net assets values incentive fee. Interest Payable Interest payable to Managing Owner Administrative Fees, Amount Paid Administration fees of Series J paid Percentage of Net Return Total Return Percentage of net return. Ratios to Average Net Asset Values Net Investment Loss from Operations Total loss from operations Ratios to average net asset values net investment loss from operations. Estimated Redemptions Period Estimated redemptions period Estimated redemptions period. Managed Account Fees Earned Managed account fees earned Managed account fees earned. Percentage Interest to be Maintained Under Term of Trust Agreement Percentage interest to be maintained Under the term of trust agreement Percentage interest to be maintained under the term of trust agreement. Number of Open Future Forward Currency Contracts Number of open future or forward currency contracts Number of open future or forward currency contracts. Transfers, Amount Partners' Capital Account, Sale of Units Partners' Capital Account, Units, Sale of Units Transfers, units