3.22.2.2 html 438 174 1 true 56 0 false 7 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://www.grantparkfunds.com/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 00100 - Statement - Consolidated Statements of Financial Condition Sheet http://www.grantparkfunds.com/role/StatementConsolidatedStatementsOfFinancialCondition Consolidated Statements of Financial Condition Statements 2 false false R3.htm 00105 - Statement - Consolidated Statements of Financial Condition (Parenthetical) Sheet http://www.grantparkfunds.com/role/StatementConsolidatedStatementsOfFinancialConditionParenthetical Consolidated Statements of Financial Condition (Parenthetical) Statements 3 false false R4.htm 00200 - Statement - Consolidated Condensed Schedule of Investments Sheet http://www.grantparkfunds.com/role/StatementConsolidatedCondensedScheduleOfInvestments Consolidated Condensed Schedule of Investments Statements 4 false false R5.htm 00300 - Statement - Consolidated Statements of Operations Sheet http://www.grantparkfunds.com/role/StatementConsolidatedStatementsOfOperations Consolidated Statements of Operations Statements 5 false false R6.htm 00400 - Statement - Consolidated Statements of Changes in Partners' Capital (Net Asset Value) Sheet http://www.grantparkfunds.com/role/StatementConsolidatedStatementsOfChangesInPartnersCapitalNetAssetValue Consolidated Statements of Changes in Partners' Capital (Net Asset Value) Statements 6 false false R7.htm 10101 - Disclosure - Nature of Business and Significant Accounting Policies Sheet http://www.grantparkfunds.com/role/DisclosureNatureOfBusinessAndSignificantAccountingPolicies Nature of Business and Significant Accounting Policies Notes 7 false false R8.htm 10201 - Disclosure - Fair Value Measurements Sheet http://www.grantparkfunds.com/role/DisclosureFairValueMeasurements Fair Value Measurements Notes 8 false false R9.htm 10301 - Disclosure - Deposits with Brokers and Interbank Market Makers Sheet http://www.grantparkfunds.com/role/DisclosureDepositsWithBrokersAndInterbankMarketMakers Deposits with Brokers and Interbank Market Makers Notes 9 false false R10.htm 10401 - Disclosure - Commodity Trading Advisors and Reference Traders Sheet http://www.grantparkfunds.com/role/DisclosureCommodityTradingAdvisorsAndReferenceTraders Commodity Trading Advisors and Reference Traders Notes 10 false false R11.htm 10501 - Disclosure - General Partner and Related Party Transactions Sheet http://www.grantparkfunds.com/role/DisclosureGeneralPartnerAndRelatedPartyTransactions General Partner and Related Party Transactions Notes 11 false false R12.htm 10601 - Disclosure - Redemptions and Allocation of Net Income or Loss Sheet http://www.grantparkfunds.com/role/DisclosureRedemptionsAndAllocationOfNetIncomeOrLoss Redemptions and Allocation of Net Income or Loss Notes 12 false false R13.htm 10701 - Disclosure - Financial Highlights Sheet http://www.grantparkfunds.com/role/DisclosureFinancialHighlights Financial Highlights Notes 13 false false R14.htm 10801 - Disclosure - Trading Activities and Related Risks Sheet http://www.grantparkfunds.com/role/DisclosureTradingActivitiesAndRelatedRisks Trading Activities and Related Risks Notes 14 false false R15.htm 10901 - Disclosure - Indemnifications Sheet http://www.grantparkfunds.com/role/DisclosureIndemnifications Indemnifications Notes 15 false false R16.htm 11001 - Disclosure - Derivative Instruments Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstruments Derivative Instruments Notes 16 false false R17.htm 11101 - Disclosure - Subsequent Events Sheet http://www.grantparkfunds.com/role/DisclosureSubsequentEvents Subsequent Events Notes 17 false false R18.htm 20102 - Disclosure - Nature of Business and Significant Accounting Policies (Policies) Sheet http://www.grantparkfunds.com/role/DisclosureNatureOfBusinessAndSignificantAccountingPoliciesPolicies Nature of Business and Significant Accounting Policies (Policies) Policies http://www.grantparkfunds.com/role/DisclosureNatureOfBusinessAndSignificantAccountingPolicies 18 false false R19.htm 30203 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.grantparkfunds.com/role/DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.grantparkfunds.com/role/DisclosureFairValueMeasurements 19 false false R20.htm 30503 - Disclosure - General Partner and Related Party Transactions (Tables) Sheet http://www.grantparkfunds.com/role/DisclosureGeneralPartnerAndRelatedPartyTransactionsTables General Partner and Related Party Transactions (Tables) Tables http://www.grantparkfunds.com/role/DisclosureGeneralPartnerAndRelatedPartyTransactions 20 false false R21.htm 30703 - Disclosure - Financial Highlights (Tables) Sheet http://www.grantparkfunds.com/role/DisclosureFinancialHighlightsTables Financial Highlights (Tables) Tables http://www.grantparkfunds.com/role/DisclosureFinancialHighlights 21 false false R22.htm 31003 - Disclosure - Derivative Instruments (Tables) Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstrumentsTables Derivative Instruments (Tables) Tables http://www.grantparkfunds.com/role/DisclosureDerivativeInstruments 22 false false R23.htm 40101 - Disclosure - Nature of Business and Significant Accounting Policies (Details) Sheet http://www.grantparkfunds.com/role/DisclosureNatureOfBusinessAndSignificantAccountingPoliciesDetails Nature of Business and Significant Accounting Policies (Details) Details http://www.grantparkfunds.com/role/DisclosureNatureOfBusinessAndSignificantAccountingPoliciesPolicies 23 false false R24.htm 40201 - Disclosure - Fair Value Measurements (Details) Sheet http://www.grantparkfunds.com/role/DisclosureFairValueMeasurementsDetails Fair Value Measurements (Details) Details http://www.grantparkfunds.com/role/DisclosureFairValueMeasurementsTables 24 false false R25.htm 40401 - Disclosure - Commodity Trading Advisors and Reference Traders (Details) Sheet http://www.grantparkfunds.com/role/DisclosureCommodityTradingAdvisorsAndReferenceTradersDetails Commodity Trading Advisors and Reference Traders (Details) Details http://www.grantparkfunds.com/role/DisclosureCommodityTradingAdvisorsAndReferenceTraders 25 false false R26.htm 40501 - Disclosure - General Partner and Related Party Transactions (Details) Sheet http://www.grantparkfunds.com/role/DisclosureGeneralPartnerAndRelatedPartyTransactionsDetails General Partner and Related Party Transactions (Details) Details http://www.grantparkfunds.com/role/DisclosureGeneralPartnerAndRelatedPartyTransactionsTables 26 false false R27.htm 40601 - Disclosure - Redemptions and Allocation of Net Income or Loss (Details) Sheet http://www.grantparkfunds.com/role/DisclosureRedemptionsAndAllocationOfNetIncomeOrLossDetails Redemptions and Allocation of Net Income or Loss (Details) Details http://www.grantparkfunds.com/role/DisclosureRedemptionsAndAllocationOfNetIncomeOrLoss 27 false false R28.htm 40701 - Disclosure - Financial Highlights (Details) Sheet http://www.grantparkfunds.com/role/DisclosureFinancialHighlightsDetails Financial Highlights (Details) Details http://www.grantparkfunds.com/role/DisclosureFinancialHighlightsTables 28 false false R29.htm 40801 - Disclosure - Trading Activities and Related Risks (Details) Sheet http://www.grantparkfunds.com/role/DisclosureTradingActivitiesAndRelatedRisksDetails Trading Activities and Related Risks (Details) Details http://www.grantparkfunds.com/role/DisclosureTradingActivitiesAndRelatedRisks 29 false false R30.htm 41001 - Disclosure - Derivative Instruments - Fair Value of Derivative Instruments (Details) Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstrumentsFairValueOfDerivativeInstrumentsDetails Derivative Instruments - Fair Value of Derivative Instruments (Details) Details 30 false false R31.htm 41002 - Disclosure - Derivative Instruments - Effect of Derivatives on Statement of Operations (Details) Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstrumentsEffectOfDerivativesOnStatementOfOperationsDetails Derivative Instruments - Effect of Derivatives on Statement of Operations (Details) Details 31 false false R32.htm 41003 - Disclosure - Derivative Instruments - Derivatives by Line Item in Statement of Operations (Details) Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstrumentsDerivativesByLineItemInStatementOfOperationsDetails Derivative Instruments - Derivatives by Line Item in Statement of Operations (Details) Details 32 false false R33.htm 41004 - Disclosure - Derivative Instruments - Offsetting of Derivative Assets (Details) Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstrumentsOffsettingOfDerivativeAssetsDetails Derivative Instruments - Offsetting of Derivative Assets (Details) Details 33 false false R34.htm 41005 - Disclosure - Derivative Instruments - Offsetting of Derivative Liabilities (Details) Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstrumentsOffsettingOfDerivativeLiabilitiesDetails Derivative Instruments - Offsetting of Derivative Liabilities (Details) Details 34 false false R35.htm 41006 - Disclosure - Derivative Instruments - Collateral by Counterparty (Details) Sheet http://www.grantparkfunds.com/role/DisclosureDerivativeInstrumentsCollateralByCounterpartyDetails Derivative Instruments - Collateral by Counterparty (Details) Details 35 false false All Reports Book All Reports [ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 24 fact(s) appearing in ix:hidden were eligible for transformation: dei:EntityCommonStockSharesOutstanding, dei:SecurityExchangeName, gpff:AssetsAllocatedToLimitedLiabilityCompanies, gpff:LockInPeriodForRedemptionOfUnits, gpff:PriorWrittenNoticePeriodByGeneralPartnerToRedeemUnits, gpff:PriorWrittenNoticePeriodByLimitedPartnerToRedeemUnits, gpff:RedemptionFeesApplicableForStockholdersWhoRedeemUnitsOnOrAfterOneYearAnniversaryOfSubscriptions - tmb-20220630x10q.htm 9 tmb-20220630x10q.htm tmb-20220630.xsd tmb-20220630_cal.xml tmb-20220630_def.xml tmb-20220630_lab.xml tmb-20220630_pre.xml tmb-20220630xex31d1.htm tmb-20220630xex31d2.htm tmb-20220630xex32d1.htm http://fasb.org/us-gaap/2021-01-31 http://xbrl.sec.gov/dei/2021q4 true true