Document And Entity Information Document Information [Table] Document Information [Line Items] Document Information Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Statements of Financial Condition Statement [Table] Statement [Line Items] Statement Assets [Abstract] Assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents (at cost $287,602,465 and $438,463,080, respectively) (Notes 2 and 5) Financial Instruments, Owned, at Fair Value, by Type, Alternative [Abstract] Equity in trading accounts: The amount of cash and cash equivalents, equity in trading accounts. Cash and Cash Equivalents Equity in trading accounts Cash and cash equivalents (at cost $125,250,865 and $138,387,589, respectively) Cash and cash equivalents Equity in trading accounts Unrealized gain (loss) on open commodity futures and cleared swap contracts. Unrealized Gain Loss On Open Commodity Futures and Cleared Swap Contracts Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts Unrealized gain (loss) on open commodity futures contracts Amount of unrealized gain (loss) on open swap contracts. Unrealized Gain Loss On Open Swap Contracts Unrealized gain (loss) on open swap contracts Dividends Receivable Dividends receivable Interest Receivable Interest receivable Amount of prepaid insurance outstanding as of balance sheet date. Prepaid Insurance, Current And Non-Current Prepaid insurance Receivables, Net, Current ETF transaction fees receivable Assets Total Assets Partners' Capital Notes [Abstract] Liabilities and Partners' Capital It Represents Payable Due to Broker. Payable Due to Broker Payable due to Broker The payment made for shares redeemed. Payable For Shares Redeemed Payable for shares redeemed Other Liabilities General Partner management fees payable (Note 3) Accrued Professional Fees Professional fees payable Management Fee Payable Directors' fees payable License fees payable current and noncurrent. License Fees Payable Current And Noncurrent License fees payable Amount of registration fees payable. Registration Fees Payable Registration fees payable Liabilities Total Liabilities Commitments and Contingencies Commitments and Contingencies (Notes 3, 4 & 5) Partners' Capital [Abstract] Partners' Capital General Partners' Capital Account General Partners Limited Partners' Capital Account Limited Partners Partners' Capital Balances at end of period Balances at beginning of period Partner's Capital Total Partners' Capital Liabilities and Equity Total Liabilities and Partners' Capital Limited Partners' Capital Account, Units Outstanding Limited Partners' shares outstanding Per unit of net asset value. Net Asset Value Per Unit Net asset value, end of period Net asset value, beginning of period Net asset value per unit Net asset value per share Market value per unit. Market Value Per Unit Market value per share Schedule of Investments Investment Type [Axis] Investments [Domain] Open Commodity Futures Contracts, Long. Open Commodity Futures Contracts, Long [Member] Open Commodity Futures Contracts - Long Cash Equivalents [Member] Cash Equivalents Geographical [Axis] Geographical [Domain] UNITED STATES United States Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Domain] Money Market Funds [Member] Money Market Funds Investment, Name [Axis] Investment, Name [Domain] This member stand for NYMEX natural gas futures NG August 2026 contracts, expiring July 2026. NYMEX Natural Gas Futures NG August 2026 contracts, expiring July 2026 [Member] NYMEX Natural Gas Futures NG August 2026 contracts, expiring July 2026 This member stand for NYMEX natural gas futures NG February 2026 contracts, expiring January 2026. Nymex Natural Gas Futures Ng February 2026 Contracts Expiring January 2026 [Member] NYMEX Natural Gas Futures NG February 2026 contracts, expiring January 2026 Financial Instrument [Axis] Financial Instruments [Domain] It represents dreyfus institutional preferred government money market fund - institutional shares, 3.60%. Dreyfus Institutional Preferred Government Money Market Fund Institutional Shares, 3.60% [Member] Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 3.60% It represents Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.56%. Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.56% [Member] Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.56% It represents dreyfus institutional preferred government money market fund - institutional shares, 3.71%. Dreyfus Institutional Preferred Government Money Market Fund Institutional Shares 3.71%[Member] Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 3.71% It represents Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.69%. Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.69% [Member] Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.69% The information pertaining to SOC GEN SGIXCNG1 03262026 Index Open OTC Commodity Swap Contracts. SOC GEN SGIXCNG1 03262026 Index, Index Open OTC Commodity Swap Contracts [Member] SOC GEN SGIXCNG1 03262026Index The information pertaining to Scotia SNOVNG1 0227026 Index Open OTC Commodity Swap Contracts. Scotia SNOVNG1 0227026 Index, Index Open OTC Commodity Swap Contracts [Member] Scotia SNOVNG1 0227026 The information pertaining to SOC GEN SGIXCNG1 09262025 Index Open OTC Commodity Swap Contracts. SOC GEN SGIXCNG1 09262025 Index Index Open OTC Commodity Swap Contracts [Member] SOC GEN SGIXCNG1 09262025Index The information pertaining to SOC GEN SGIXCNG1 08292025 Index Open OTC Commodity Swap Contracts. SOC GEN SGIXCNG1 08292025 Index Index Open OTC Commodity Swap Contracts [Member] Scotia SNOVNG1 08292025Index Lender Name [Axis] Line of Credit Facility, Lender [Domain] Represents the information relating to Societe Generale ISDA. Societe Generale ISDA [Member] Societe Generale ISDA Represents the information relating to Scotia Bank. Scotia Bank [Member] Scotia Bank Represents the percentage of fund pays from counter party. Percentage Of Fund Pays, Counter Party % Fund Pays, Counter party Investment Owned, Fair Value Notional Amount Investment Owned, Balance, Contracts Number of Contracts Description of the frequency of periodic payments (monthly, quarterly, annual) on the investment owned. Investment Owned, Frequency of Periodic Payment Payment Frequency Derivative, Contract End Date Value of the open commodity swap contracts at close of period. Investment Owned, Open Commodity Swap Contracts, Fair Value Fair Value/Open Commodity Swap Contracts Unrealized gain (loss) on open commodity swap contracts at close of period. Investment Owned, Unrealized Gain (Loss) on Open Commodity Swap Contracts Unrealized Gain (Loss) on Commodity Swap Contracts Investment Owned, Balance, Principal Amount Shares/Principal Amount Investment Owned, Face Amount Market Value Represents the percentage of partners capital. Percentage Of Partners Capital % of Partners' Capital Investment Interest Rate Investment interest rate Amount of collateral on open OTC commodity future contracts. Investment Owned, Collateral Amount from Investment On Over The Counter Commodity Futures Contract Collateral amount on open commodity futures contracts Amount of collateral on open OTC commodity swap contracts. Investment Owned, Collateral Amount from Investment on Over The Counter Commodity Swap Contracts Collateral amount on open OTC commodity swap contracts Statements of Operations Revenues [Abstract] Income Gain (Loss) On Commodity Futures [Abstract] Gain Loss On Commodity Futures [Abstract] Gain (loss) on trading of commodity futures and swap contracts: Gain (Loss) on Sale of Commodity Contracts Realized gain (loss) on closed commodity futures contracts Amount of realized gain (loss) on closed otc commodity swap contracts. Realized Gain (Loss) On Closed Otc Commodity Swap Contracts Realized gain (loss) on swap contracts Unrealized Gain (Loss) on Commodity Contracts Change in unrealized gain (loss) on open commodity futures contracts Amount change in unrealized gain (loss) on open OTC commodity swap contracts Change In Unrealized Gain Loss On Open OTC Commodity Swap Contracts Change in unrealized gain (loss) on open OTC commodity swap contracts Dividend Income, Operating Dividend income Interest Income, Operating Interest income Other Income ETF transaction fees The amount of total income (loss). Total Income Loss Total Income (Loss) Operating Expenses [Abstract] Expenses Management Fee Expense General Partner management fees (Note 3) Professional Fees Professional fees Floor Brokerage, Exchange and Clearance Fees Total commissions accrued to brokers Brokerage commissions Noninterest Expense Directors Fees Directors' fees and insurance Directors fees and expenses Amount of license fees and other offering expenses. License Fees and Other Offering Expenses License fees Licensing fee incurred Investment Company, Registration Expense Registration fees Investment Income, Investment Expense Total Expenses Net Income (Loss) Net income (loss) Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax Net Income (Loss) per limited partner share Net Income (Loss), Net of Tax, Per Outstanding Limited Partnership Unit, Diluted Net Income (Loss) per weighted average limited partner share Weighted Average Limited Partnership Units Outstanding, Basic Weighted average limited partner shares outstanding Statement of Changes in Partners' Capital Partner Capital Components [Axis] Partner Capital Components [Domain] Limited Partner [Member] Limited Partners Partners' Capital Account, Contributions Addition of 15,900,000,23,400,000,80,000,000 and 38,700,000 partnership shares, respectively Partners' Capital Account, Redemptions Redemption of (18,400,000), (19,400,000), (89,700,000) and (59,300,000) partnership shares, respectively General Partner [Member] General Partners Partners' Capital Account, Units, Contributed Addition of partnership shares Partners' Capital Account, Units, Redeemed Redemption of partnership shares Statements of Cash Flows Net Cash Provided by (Used in) Operating Activities [Abstract] Cash Flows from Operating Activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income (loss) Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Unrealized Gain (Loss) on Derivatives and Commodity Contracts Change in unrealized (gain) loss on open commodity futures contracts Change in Unrealized Gain (Loss) on Derivatives Recognized in Income The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open swap, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period. Unrealized (Gain) Loss Open Swap contracts Change in unrealized (gain) loss on open swap contracts The (increase) decrease during the reporting period in amount receivable due to Broker. Increase Decrease In Receivable Due To Broker (Increase) decrease in receivable due from Broker Increase (Decrease) in Dividends Receivable (Increase) decrease in dividends receivable Increase (Decrease) in Accrued Interest Receivable, Net (Increase) decrease in interest receivable Amount of increase (decrease) in prepaid insurance. Increase (Decrease) In Prepaid Insurance, Operating Activities (Increase) decrease in prepaid insurance Increase (Decrease) in Prepaid Expense (Increase) decrease in prepaid registration fees Increase (Decrease) in Other Receivables (Increase) decrease in ETF transaction fees receivable The increase (decrease) during the reporting period in amount payable due to Broker. Increase (Decrease) in Payable Due to Broker Increase (decrease) in payable due to Broker Amount of net change in management fee payable. Increase Decrease Management Fees Payable Increase (decrease) in General Partner management fees payable The increase (decrease) during the reporting period in professional fees payable. Increase Decrease In Professional Fees Payable Increase (decrease) in professional fees payable The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Increase Decrease In Directors Fees Payable Increase (decrease) in directors' fees payable The increase (decrease) during the reporting period in the aggregate amount of fees payable related with license. Increase Decrease In License Fees Payable Increase (decrease) in license fees payable Amount of increase (decrease) during the reporting period in registration fees payable. Increase Decrease In Registration Fee Payable Increase (decrease) in registration fees payable Net Cash Provided by (Used in) Operating Activities Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows from Financing Activities: Proceeds from Partnership Contribution Addition of partnership shares The cash outflow from the capital redeemed in cash from a partner in a partnership during the period. Payments To Partnership Redemption Redemption of partnership shares Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) financing activities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net Increase (Decrease) in Cash and Cash Equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Total Cash, Cash Equivalents and Equity in Trading Accounts, end of period Total Cash, Cash Equivalents and Equity in Trading Accounts, beginning of period No definition available. Components of Cash, Cash Equivalents, and Equity in Trading Accounts Components of Cash, Cash Equivalents and Equity in Trading Accounts: Not available. Equity In Trading Accounts [Abstract] Equity in Trading Accounts: The amount of cash and cash equivalents in trading accounts. Cash and Cash Equivalents in Trading Accounts Cash and cash equivalents The amount of cash and cash equivalents in equity in trading accounts. Cash And Cash Equivalents In Equity In Trading Accounts Total Cash, Cash Equivalents and Equity in Trading Accounts ORGANIZATION AND BUSINESS Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] ORGANIZATION AND BUSINESS SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS The entire disclosure of fees paid and related party transactions disclosure text block. Fees Paid and Related Party Transactions Disclosure [Text Block] FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS CONTRACTS AND AGREEMENTS Long-Term Contracts or Programs Disclosure [Text Block] CONTRACTS AND AGREEMENTS FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES Financial Instruments Disclosure [Text Block] FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES No definition available. FINANCIAL HIGHLIGHTS Additional Financial Information Disclosure [Text Block] FINANCIAL HIGHLIGHTS FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] FAIR VALUE OF FINANCIAL INSTRUMENTS SUBSEQUENT EVENTS Subsequent Events [Text Block] SUBSEQUENT EVENTS Basis of Presentation and Significant Accounting Policies [Text Block] Basis of Presentation Revenue [Policy Text Block] Revenue Recognition Income Tax, Policy [Policy Text Block] Income Taxes Shares Subject to Mandatory Redemption, Changes in Redemption Value, Policy [Policy Text Block] Creations and Redemptions Incentive Distribution Policy, Managing Member or General Partner, Description [Policy Text Block] Partnership Capital and Allocation of Partnership Income and Losses Disclosure of accounting policy for net asset value. Net Asset Value [Policy Text Block] Calculation of Per Share NAV Earnings Per Share, Policy [Policy Text Block] Net Income (Loss) Per Share Disclosure of accounting policy for other operating income (expense). Other Operating Income Expense [Policy Text Block] Offering Costs Cash and Cash Equivalents, Policy [Policy Text Block] Cash Equivalents Use of Estimates, Policy [Policy Text Block] Use of Estimates Other Significant Accounting and Reporting Policies, Policy [Text Block] Other Significant Accounting And Reporting Policies [Policy Text Block] Other New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Pronouncement Tabular disclosure of brokerage commissions. Brokerage Commissions [Table Text Block] Summary of brokerage commissions Tabular disclosure of per unit performance data and other supplemental financial data. Per Unit Performance Data and Other Supplemental Financial Data [Table Text Block] Summary of per share performance data and other supplemental financial data Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Summary of valuation of securities using fair value hierarchy Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Summary of fair value of derivative instruments Derivative Instruments, Gain (Loss) [Table Text Block] Summary of the effect of derivative instruments on the statements of operations Organization, Consolidation and Presentation of Financial Statements Disclosure [Table] Organization Consolidation and Presentation Of Financial Statements Disclosure [Table] Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Represents the information relating to creation baskets. Creation Baskets [Member] Creation Baskets This member stands for information pertaining to redemption baskets. Redemption Baskets [Member] Redemption Baskets This member stand for NYMEX natural gas futures NG August 2023 contracts, expiring July 2023. NYMEX Natural Gas Futures NG August 2023 contracts, expiring January 2023 [Member] NYMEX Natural Gas August 2023 contracts, expiring July 2023 This member stand for ICE Natural Gas Future Contracts. ICE Natural Gas Future Contracts [Member] Futures Contracts traded on the ICE Futures US Stock Conversion Description [Axis] Conversion of Stock, Name [Domain] This member stands for information pertaining to prior to reverse split. Prior to Reverse Split [Member] Prior to Reverse Split This member stands for information pertaining to following reverse split. Following Reverse Split [Member] Following Reverse Split Organization, Consolidation and Presentation of Financial Statements Disclosure Organization Consolidation and Presentation Of Financial Statements Disclosure [Line Items] ORGANIZATION AND BUSINESS Number of successive valuation days over which the average daily percentage change in the fund's NAV will be considered for achieving the entity's investment objective, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Number Of Successive Valuation Days Number of successive valuation days Average daily percentage change in the price of the Benchmark Futures Contract considered for determining the average daily percentage change in the fund's NAV for achieving the entity's investment objective. Average Daily Percentage Change in Price of Benchmark Futures Contract Considered Average daily percentage change in the price of the Benchmark Futures Contract considered Stockholders' Equity Note, Stock Split, Conversion Ratio Reverse share split Capital Units, Issued Capital Units Issued Capital units issued Capital Units, Outstanding Capital units outstanding Nine character alphanumeric identifier of an entity or issuer and the type of security. Committee for Uniform Securities Identification Procedure Cusip Committee For Uniform Securities Identification Procedure Cusip Number of units per Basket. Number of Units Per Basket Number of units per basket The amount of fee paid per order. Fee Paid Per Order Fee paid by authorized participants for each order placed to create one or more Creation Baskets or to redeem one or more baskets Number of initially registered shares. Number of Units Registered in Period Number of initially registered units on Form S-1 with the U.S. Securities and Exchange Commission Number of shares issued during the period. Units Issued During Period Units New Issues Number of units issued Amount received from the issuance of new shares during the period. Units Issued During Period Value New Issues Value of unit issued Significant Accounting Policies [Table] Significant Accounting Policies [Table] Partner Type [Axis] Partner Type of Partners' Capital Account, Name [Domain] Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Amount of interest expense or penalties recognized The period within which the payments to be received or paid under the share redemption. Share Redemption, Threshold Payment Period Number of business days Partners' Capital Account, Units Shares held by USCF Number of Operating Segments Number of operating segment Fees Paid and Related Party Transactions [Table] Fees Paid and Related Party Transactions [Table] This member stands for information pertaining to united states oil fund lp. United States Oil Fund LP [Member] United States Oil Fund LP Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Licensing Agreements [Member] Licensing Agreements Represents information pertaining to united states natural gas. United States Natural Gas [Member] UNG Represents information pertaining to fund trust. Fund Trusts [Member] UNG and the Related Public Funds Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event Scenario [Axis] Scenario [Domain] Forecast [Member] Forecast Fees Paid and Related Party Transactions [Line Items] Fees Paid and Related Party Transactions [Line Items] FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS Percentage of fee obligated to pay by UNG on maximum average daily total net assets. Base Fee Amount, Maximum Average Daily Total Net Assets of $1,000,000,000, Base Fee Percentage Monthly fee obligated to pay on average daily total net assets, maximum base fee 1,000,000,000 (as a percentage) Amount of daily average total net assets outstanding. Assets under Management, Average Daily Balance, Base Amount for Fee Percentage Average daily total net assets Percentage of fee obligated to pay by UNG that are greater than average daily total net assets. Base Fee Amount, Greater Than Average Daily Total Net Assets of $1,000,000,000, Base Fee Percentage Monthly fee obligated to pay on average daily total net assets (as a percentage) The amount of registration fees and offering expenses. Registration Fees And Other Offering Expenses Registration fees and offering expenses Percentage of base fee. Base Fee Percentage Fee percentage Other General Expense Investor tax reporting cost Schedule of contracts and agreements. Contracts and Agreements [Table] Represents the information relating to assets in excess of three billion. USNG's Assets in Excess of $3 billion [Member] USNG's assets in excess of $3 billion Represents the information relating to marketing agreement Marketing Agreement [Member] Marketing Agreement Line items represents the information pertaining to contracts and agreements. Contracts and Agreements [Line Items] CONTRACTS AND AGREEMENTS Amount of commissions paid. Commissions Paid Commissions per round-turn trade, including applicable exchange and NFA fees for Futures Contracts and options on Futures Contracts Percentage of flat fees paid. Flat Fees Paid Percentage of flat fee Percentage of total net assets. Percentage of Total Net Assets Percentage of total net assets Percentage of average daily net assets. Percentage of Average Daily Net Assets Total commissions as annualized percentage of average total net assets Fair Value, off-Balance-Sheet Risk [Table] Derivative Instrument [Axis] Derivative Contract [Domain] Future [Member] Futures Contracts Swap [Member] Swap Contracts Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES Money Market Funds, at Carrying Value Investments in money market funds The amount of cash deposits with the custodian and FCMs. Cash Deposits Cash deposits Derivative, Notional Amount Derivative notional amount Increase (Decrease) in Partners' Capital [Roll Forward] Per Share Operating Performance: Per unit of total income (loss). Total Income Loss Per Unit Total income (loss) Per unit of total expenses. Total Expenses Per Unit Total expenses Per unit of increase (decrease) in net asset value. Increase Decrease In Net Asset Value Per Unit Net increase (decrease) in net asset value Percentage of rate of return on average asset. Rate of Return On Average Asset Total Return No definition available. Average Net Assets [Abstract] Ratios to Average Net Assets Percentage of total revenue. Percentage of Total Revenue Total income (loss) Percentage of management incentive fee. Management Incentive Fee Percentage Management fees Percentage of total expenses excluding management fees. Total Expenses Excluding Management Fees Percent Total expenses excluding management fees Percentage of consolidated net income (loss). Percentage of Consolidated Net Income Loss Net income (loss) Schedule of information about fair value of financial instruments. FAIR VALUE OF FINANCIAL INSTRUMENTS [Table] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Level 1 Fair Value, Inputs, Level 2 [Member] Level 2 Short-Term Investments [Member] Short-Term Investments This member stands for united states contracts. United States Contracts [Member] United States Contracts This member stands for OTC commodity swap contracts. OTC Commodity Swap Contracts [Member] OTC Commodity Swap Contracts OTC Commodity Swap Contracts Line items represents the information pertaining to fair value of financial instruments. FAIR VALUE OF FINANCIAL INSTRUMENTS [Line Items] FAIR VALUE OF FINANCIAL INSTRUMENTS Investments, Fair Value Disclosure Fair value of securities Commodity Contract [Member] Commodity Contracts Location, Statement of Financial Position, Balance [Axis] Location, Statement of Income, Balance [Axis] Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Derivatives not Accounted for as Hedging Instruments Gain (Loss) on Sale of Investments Realized Gain (Loss) on Derivatives Recognized in Income NA Rule 10b5-1 Arr Modified Flag NA Non Rule 10b5-1 Arr Modified Flag