Federal Funds Effective Rate Federal Funds Effective Rate [Member] Federal Funds Effective Rate [Member] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Recent Accounting Developments Significant Accounting Policies [Text Block] Limited Partners' Capital Account by Class [Axis] Limited Partners' Capital Account by Class [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Accounts Receivable - trade, net; Current Assets - Other(1) Other Current Assets [Member] Cash distributions received from equity investees - return of investment Distributions From Joint Ventures Return Of Investment From Investing Activities Cash distributions from joint ventures during the period that constitute a return of investment. Commodity Derivatives Commodity Contract [Member] Crude Oil Crude Oil [Member] Genesis Energy, LLC Genesis Energy, LLC [Member] Genesis Energy, LLC MEZZANINE CAPITAL: Temporary Equity [Abstract] Award Timing Predetermined Award Timing Predetermined [Flag] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Entity File Number Entity File Number Equity in earnings of equity investees Equity in earnings of investments in equity investees Equity in earnings of equity investees Income (Loss) from Equity Method Investments Tabular List, Table Tabular List [Table Text Block] Leases [Abstract] Leases [Abstract] Accounts receivable securitization credit facility Accounts Receivable Securitization Credit Facility [Member] Accounts Receivable Securitization Credit Facility Number of occasions, option to extend Number Of Occasions, Option To Extend Number Of Occasions, Option To Extend M/T American Phoenix [Member] M/T American Phoenix [Member] M/T American Phoenix Schedule Of Transactions with Related Parties Schedule of Related Party Transactions [Table Text Block] Accounts payable Increase (Decrease) in Accounts Payable Proceeds from disposal of discontinued operations, net of cash divested Proceeds from Divestiture of Businesses, Net of Cash Divested Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Position [Axis] Position [Axis] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Cost and expenses Other Expenses Net loss per common unit, basic (in dollars per unit) Net loss per common unit, basic (in dollars per unit) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Transactions with Related Parties Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Settlements Asset Retirement Obligation, Liabilities Settled Revenue Recognition Revenue from Contract with Customer [Text Block] Stock, Class of Stock [Table] Stock, Class of Stock [Table] Divestitures Asset Retirement Obligation, Divestiture Asset Retirement Obligation, Divestiture Net income (loss) from discontinued operations per common unit, diluted Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Net Value Outstanding borrowings Short-Term Debt Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Revenue expected to be recognized in future periods Revenue, Remaining Performance Obligation, Amount Revisions in timing and estimated costs of AROs Asset Retirement Obligation, Revision of Estimate Adjustment to Compensation, Amount Adjustment to Compensation Amount Affiliated Entity Affiliated Entity [Member] Unamortized Discount and Debt Issuance Costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Non-cash effect of long-term incentive compensation plans Share-Based Payment Arrangement, Noncash Expense Senior Secured Credit Facility Senior Secured Credit Facility [Member] Senior Secured Credit Facility [Member] Caustic soda Caustic Soda Inventory Carrying amount of caustic soda as of the balance sheet date. Onshore transportation and services Onshore Facilities and Transportation Revenue [Member] Onshore Facilities and Transportation Revenue Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Offshore pipeline contract intangibles Contractual Rights [Member] Investments in equity investees Payments to Acquire Equity Method Investments Measurement Frequency [Axis] Measurement Frequency [Axis] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Insider Trading Policies and Procedures [Line Items] Schedule of Fixed Assets Property, Plant and Equipment [Table Text Block] Hedging Designation [Domain] Hedging Designation [Domain] Goodwill and Intangible Assets Disclosure [Abstract] CURRENT ASSETS: Assets, Current [Abstract] TOTAL LIABILITIES, MEZZANINE CAPITAL AND PARTNERS’ CAPITAL Liabilities and Equity Percentage of shares authorized for repurchase Stock Repurchase Program, Percentage of Shares Authorized to be Repurchased Stock Repurchase Program, Percentage of Shares Authorized to be Repurchased Recurring Fair Value Measures Fair Value, Recurring [Member] Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation LIABILITIES AND CAPITAL Liabilities and Equity [Abstract] Cover [Abstract] Cover [Abstract] Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Maximum Maximum [Member] Debt Covenant Period [Domain] Debt Covenant Period [Domain] Debt Covenant Period [Domain] Less: Accumulated distributions and returns attributable to Class A Convertible Preferred Units Accumulated Distributions Attributable To Class A Preferred Unitholders Accumulated Distributions Attributable To Class A Preferred Unitholders Bridge Loan Bridge Loan [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Carrying Value Finite-Lived Intangible Assets, Net Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] NET INCOME (LOSS) FROM CONTINUING OPERATIONS Net income (loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] NaHS Sodium Hydrosulfide Inventory Carrying amount of sodium hydrosulfide (NaHS) as of the balance sheet date. Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Temporary Equity [Line Items] Temporary Equity [Line Items] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Contract volumes (bbls) Derivative, Nonmonetary Notional Amount, Volume Income (loss) from continuing operations before income taxes Income (loss) from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company OTHER LONG-TERM LIABILITIES Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Net income Net Income (Loss), Including Portion Attributable To Noncontrolling Interest, Excluding Preferred Unit Holders, Redeemable Net Income (Loss), Including Portion Attributable To Noncontrolling Interest, Excluding Preferred Unit Holders, Redeemable Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Unamortized excess cost amount Equity Method Investment, Difference Between Carrying Amount and Underlying Equity Operating Segments Operating Segments [Member] Net Changes In Components of Operating Assets and Liabilities Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Distributions to Class A Convertible Preferred unitholders (Note 11) Payments Of Distributions To Preferred Unitholders Payments Of Distributions To Preferred Unitholders Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Interest expense, net Interest Expense, Operating Comprehensive income (loss) attributable to Genesis Energy, L.P. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Onshore transportation and services Onshore Transportation and Services Segment [Member] Onshore Transportation and Services Segment Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Distributions to noncontrolling interests Payments to Noncontrolling Interests Other receivables Other Receivables 2034 Notes 2034 Notes [Member] 2034 Notes Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table] Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table] DEFERRED TAX LIABILITIES Deferred Income Tax Liabilities, Net Document Fiscal Period Focus Document Fiscal Period Focus Unamortized Discount and Debt Issuance Costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Current Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Current Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Future Future [Member] Unsecured Debt Unsecured Debt [Member] Capital Expenditures Capital Expenditures Capital expenditures include both maintenance and growth capital expenditures, such as fixed asset additions (including enhancements to existing facilities and construction of internal growth projects) as well as acquisitions of businesses and interests in equity investees. Award Timing Method Award Timing Method [Text Block] Net loss from continuing operations per common unit, basic (in dollars per unit) Income (Loss) from Continuing Operations, Per Basic Share Office equipment, furniture and fixtures Furniture and Fixtures [Member] Award Type Award Type [Axis] Other Long-Term Liabilities Contract with Customer, Liability, Noncurrent Debt, Applicable Margin [Axis] Debt, Applicable Margin [Axis] Debt, Applicable Margin Net Value Net Value Long-Term Debt Legal Entity [Axis] Legal Entity [Axis] DISCONTINUED OPERATIONS (Note 4): Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent [Abstract] TOTAL ASSETS Assets Assets Investment, Name [Domain] Investment, Name [Domain] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol Accounts receivable securitization credit facility Accounts Payable, Credit Facility, Current Accounts Payable, Credit Facility, Current Entity Address, City or Town Entity Address, City or Town Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] CASH FLOWS FROM OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other Segment Items Segment Reporting, Other Segment Item, Amount Offshore pipeline transportation Offshore Pipeline Transportation Revenue [Member] Offshore Pipeline Transportation Revenue Intangible Assets Intangible Assets Disclosure [Text Block] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Inventories Inventory Disclosure [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Cash distributions to partners Partners' Capital Account, Distributions Percentage of equity interest Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Increase (decrease) in deposits Increase (Decrease) in Margin Deposits Outstanding 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Amount of Gain (Loss) Recognized in Income (Loss) Derivative, Gain (Loss) on Derivative, Net Borrowings on accounts receivable securitization credit facility (Note 10) Proceeds from Accounts Receivable Securitization EQUITY INVESTEES Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Corporate general and administrative expenses General and Administrative Expense, Adjusted General and Administrative Expense, Adjusted Gain on sale of assets Gain on sale of assets Gain (Loss) on Disposition of Other Assets CEO Chief Executive Officer [Member] PEO PEO [Member] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Offshore Pipeline Transportation Offshore Pipeline Transportation [Member] Offshore Pipeline Transportation [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Schedule of Expected Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Common units issued (in units) Limited Partners' Capital Account, Units Issued Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash and cash equivalents at beginning of period: continuing operations Cash and cash equivalents at end of period: continuing operations Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Asset Derivatives Derivative Asset Income tax expense Income Tax Expense (Benefit) Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Net income (loss) from discontinued operations per common unit, basic Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Class B Common Units Common Class B [Member] Class A Convertible Preferred Units redeemed, value (dollars) Temporary Equity, Stock Issued During Period, Value, New Issues INTANGIBLE ASSETS, net of amortization Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Contracts designated as hedges under accounting guidance Designated as hedges under accounting rules Designated as Hedging Instrument [Member] Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] FIXED ASSETS, at cost Fixed assets, at cost Property, Plant and Equipment, Gross Net loss from continuing operations per common unit, diluted (in dollars per unit) Income (Loss) from Continuing Operations, Per Diluted Share Unamortized debt issuance costs, current Debt Issuance Costs, Current, Net NET INCOME (LOSS) NET INCOME (LOSS) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Liabilities Fair Value Liabilities, Fair Value Disclosure Discontinued Operations and Disposal Groups [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Other current assets Increase (Decrease) in Other Current Assets Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] 7.750% senior unsecured notes due 2028 2028 Notes [Member] 2028 Notes City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Asset Retirement Obligations Details [Line Items] Asset Retirement Obligations Details [Line Items] [Line Items] for Asset Retirement Obligations Details [Table] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued liabilities Accrued Liabilities, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Net cash flows used in investing activities Cash Provided by (Used in) Investing Activity, Discontinued Operation Borrowings on senior secured credit facility Proceeds from Long-Term Lines of Credit Schedule of Contract Asset and Liabilities Balances Activity Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] CASH FLOWS FROM INVESTING ACTIVITIES: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and Administrative Expense Onshore transportation and services product costs; Offshore transportation operating costs Onshore Facilities and Transportation Product Costs & Sodium Minerals and Sulfur Services Operating costs [Member] Onshore Facilities and Transportation Product Costs & Sodium Minerals and Sulfur Services Operating costs Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Related Party Transactions [Abstract] Related Party Transactions [Abstract] Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Subsequent Event Subsequent Event [Member] Interest expense, net Interest Income (Expense), Operating GOODWILL Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Depreciation expense Depreciation Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Debt Instrument, Redemption, Period Three Debt Instrument, Redemption, Period Three [Member] Derivative Liability, Fair Value, Gross Liability Derivative Liability, Subject to Master Netting Arrangement, before Offset Swaps Swap [Member] Remainder of 2021 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Preferred Unitholders Preferred Unitholders [Member] Preferred Unitholders [Member] Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Options Held Options Held [Member] Net cash flows used in financing activities Cash Provided by (Used in) Financing Activity, Discontinued Operation Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Distributions and returns attributable to Class A Convertible Preferred unitholders Partners' Capital Account, Distributions To Preferred Unitholders Partners' Capital Account, Distributions To Preferred Unitholders Net Income per Common Unit [Abstract] Net Income per Common Unit [Abstract] Net Income per Common Unit [Abstract] Distributions to common unitholders Payments of Distributions To Common Unitholders Cash outflow for distributions to limited partner units. Minimum interest coverage ratio Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Other Performance Measure, Amount Other Performance Measure, Amount Debt issuance costs Payments of Debt Issuance Costs Entity Address, State or Province Entity Address, State or Province Net loss from discontinued operations Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic Lease payments, year one Lessor, Operating Lease, Payment to be Received, Year One Related Party [Domain] Related and Nonrelated Parties [Domain] Deferred charges Increase (Decrease) in Deferred Charges Total current liabilities Liabilities, Current Sulfur services Refinery Services [Member] Refinery Services Inventory [Axis] Inventory [Axis] Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Restricted cash Restricted Cash Differences in timing of cash receipts for certain contractual arrangements Differences In Timing Of Cash Receipts For Certain Contractual Arrangements Differences In Timing Of Cash Receipts For Certain Contractual Arrangements Other Other Assets, Current Entity [Domain] Entity [Domain] Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation WEIGHTED AVERAGE OUTSTANDING COMMON UNITS: Earnings Per Unit [Abstract] Revenue expected timing of satisfaction period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Contributions from noncontrolling interests Proceeds from Noncontrolling Interests Document Fiscal Year Focus Document Fiscal Year Focus Basis of Presentation and Consolidation Basis of Accounting, Policy [Policy Text Block] RIGHT OF USE ASSETS, net Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Depreciation and amortization Other Depreciation and Amortization Entity Interactive Data Current Entity Interactive Data Current Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] SENIOR UNSECURED NOTES, net of debt issuance costs and discount Unsecured Long-Term Debt, Noncurrent, Net Unsecured Long-Term Debt, Noncurrent, Net Equity [Abstract] Equity [Abstract] Business Segment Information Segment Reporting Disclosure [Text Block] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Contracts not considered hedges under accounting guidance Not qualifying or not designated as hedges under accounting rules Not Designated as Hedging Instrument [Member] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Maximum consolidated leverage ratio Debt Instrument, Covenant, Consolidated Leverage Ratio, Maximum Debt Instrument, Covenant, Consolidated Leverage Ratio, Maximum Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Schedule of Paid Distributions Distributions Made to Limited Partner, by Distribution [Table Text Block] Ownership [Domain] Ownership [Domain] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Revolving Loan Senior Secured Credit Facility, Revolving [Member] Senior Secured Credit Facility, Revolving Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Shares authorized to be repurchased (in shares) Share Repurchase Program, Authorized, Number of Shares Guarantor Subsidiary Guarantor Subsidiaries [Member] Amortization of intangible assets Amortization of Intangible Assets Schedule of Depreciation and Depletion Expense Depreciation And Depletion Expense [Table Text Block] Depreciation And Depletion Expense Payments to acquire fixed and intangible assets Payments to Acquire Productive Assets Net income (loss) attributable to common unitholders from continuing operations Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic Depreciation and amortization Depreciation, Depletion and Amortization OTHER ASSETS, net of amortization Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name ARO liability balance, December 31, 2025 ARO liability balance, June 30, 2026 Asset retirement obligation balance Asset Retirement Obligation Increase (Decrease) in Partners' Capital [Roll Forward] Increase (Decrease) in Partners' Capital [Roll Forward] Unrealized losses (gains) on derivative transactions excluding fair value hedges, net of changes in inventory value Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Revolving Credit Facility Revolving Credit Facility [Member] Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] 8.250% senior unsecured notes due 2029 8.250% Senior Unsecured Notes Due 2029 [Member] 8.250% Senior Unsecured Notes Due 2029 Accrued Liabilities Contract with Customer, Liability, Current Percentage of ownership after transaction Sale of Stock, Percentage of Ownership after Transaction Schedule of Fair Value of Derivative Assets and Liabilities Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Segments [Axis] Segments [Axis] Class A Convertible Preferred Units, 9,236,530 and 15,695,722 issued and outstanding at June 30, 2026 and December 31, 2025, respectively Temporary Equity, Carrying Amount, Attributable to Parent Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Limited Partner Limited Partner [Member] Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Other Assets, net of amortization Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Common unitholders, 122,214,318 and 122,464,318 units issued and outstanding at June 30, 2026 and December 31, 2025, respectively Limited Partners' Capital Account Repurchase of Class A Common Units (in shares) Stock repurchased and cancelled (in shares) Stock Repurchased and Retired During Period, Shares Buy (Long) Contracts Long [Member] Purchase price Disposal Group, Including Discontinued Operation, Consideration Loss from the sale of the Alkali Business Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax Proceeds from issuance of senior unsecured notes (Note 10) Proceeds from Issuance of Unsecured Debt Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Three Statement of Financial Position Location, Balance [Axis] Derivatives, Fair Value, by Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] Debt Instrument [Axis] Debt Instrument [Axis] Fee-based revenues Fee-based Revenues [Member] Fee-based Revenues Fair-Value Measurements Fair Value Disclosures [Text Block] Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Credit Facility [Domain] Credit Facility [Domain] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Pretax income from discontinued operations Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax Entity Address, Address Line One Entity Address, Address Line One Costs incurred, percentage Capital Expenditures, Costs Incurred, Percentage Capital Expenditures, Costs Incurred, Percentage Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Investment, Name [Axis] Investment, Name [Axis] Interest rate Debt Instrument, Interest Rate, Stated Percentage Distributions declared Distribution Made to Limited Partner, Cash Distributions Declared PARTNERS’ CAPITAL (DEFICIT): Partners' Capital [Abstract] Ownership [Axis] Ownership [Axis] Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible Assets, Net (Excluding Goodwill) [Abstract] Derivative Asset, Fair Value, Gross Asset Derivative Asset, Subject to Master Netting Arrangement, before Offset Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Depreciation, amortization and accretion Depreciation, Amortization and Accretion, Net Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Number of preferred units outstanding (in units) Temporary Equity, Shares Outstanding Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Disposal Group, Held-for-Sale, Not Discontinued Operations Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] Debt Covenant Period [Axis] Debt Covenant Period [Axis] Debt Covenant Period Other non-cash items Non-Cash Expenses (Revenues) Not Included In Segment Margin Non-Cash Expenses (Revenues) Not Included In Segment Margin Total costs and expenses Costs and Expenses Related Party Transaction [Line Items] Related Party Transaction [Line Items] Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Document Quarterly Report Document Quarterly Report Assets Fair Value Assets, Fair Value Disclosure Alternate Base Rate Alternate Base Rate [Member] Alternate Base Rate [Member] Fair value of senior unsecured notes Long-Term Debt, Fair Value Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Instrument [Axis] Energy [Axis] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Schedule of Debt Schedule of Debt [Table Text Block] Onshore facilities, machinery and equipment Machinery and Equipment [Member] Other Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Related Party [Axis] Related and Nonrelated Parties [Axis] Fixed Assets and Asset Retirement Obligations Fixed Assets And Asset Retirement Obligations [Text Block] Fixed Assets And Asset Retirement Obligations [Text Block] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Distributions received Equity Method Investment, Dividends Or Distributions, Operating and Investing Activities Equity Method Investment, Dividends Or Distributions, Operating and Investing Activities Schedule of Components of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Repayments on senior secured credit facility Repayments of Long-Term Lines of Credit Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Letters of credit, outstanding amount Letters of Credit Outstanding, Amount Loss from disposal of discontinued operations Loss from disposal of discontinued operations Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Contributions from noncontrolling interests Noncontrolling Interest, Increase from Subsidiary Equity Issuance Position [Domain] Position [Domain] Five point eight seven five percentage senior secured note Five point eight seven five percentage senior secured note [Member] Five point eight seven five percentage senior secured note Other, net Proceeds from (Payment for) Other Financing Activity Principal Short-Term Debt, Gross Short-Term Debt, Gross Other Other Intangible Assets [Member] Class A Convertible Preferred units redeemed (in dollars per share) Temporary Equity, Redemption Price Per Share Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Other, net Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Net fixed assets Discontinued Operations, Disposed of by Sale [Member] Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Face Amount Debt Instrument, Face Amount Temporary Equity, by Class of Stock [Table] Temporary Equity, by Class of Stock [Table] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Revenue recognized Contract with Customer, Liability, Revenue Recognized Share Repurchase Program [Axis] Share Repurchase Program [Axis] Income tax expense Discontinued Operation, Tax Effect of Discontinued Operation MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Instrument Type [Domain] Energy [Domain] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Net changes in components of operating assets and liabilities (Note 15) Net changes in components of operating assets and liabilities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital Comprehensive income attributable to noncontrolling interests Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest REVENUES: Revenues [Abstract] Inventory [Domain] Inventory [Domain] Schedule of Amortization Expense Amortization Expense [Table Text Block] Amortization Expense [Table Text Block] 8.875% senior unsecured notes due 2030 2030 Notes [Member] 2030 Notes Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Credit facility, additional borrowing capacity Line of Credit Facility, Additional Borrowing Capacity Line of Credit Facility, Additional Borrowing Capacity Fair Value, Off-balance Sheet Risks, Financial Instruments [Domain] Financial Instruments [Domain] Lessor, Lease, Description [Table] Lessor, Lease, Description [Table] Segments [Domain] Segments [Domain] Schedule of Consolidated Financial Statements Related to Equity Investees Consolidated Financial Statements Related To Equity Investees [Table Text Block] Represents the share of equity investment earnings included in the consolidated statement of operations less the amortization of the excess purchase. The table also includes distributions received from equity method investments. Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Schedule of Revenue Expected to be Recognized in Future Periods Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Inventories Increase (Decrease) in Inventories Statement of Financial Position Location, Balance [Domain] Statement of Financial Position Location, Balance [Domain] Inventories Total Inventory, Net Partners Capital And Distributions [Table] Partners Capital And Distributions [Table] Partners Capital And Distributions [Table] Amortization and write-off of debt issuance costs, premium and discount Amortization of Debt Issuance Costs and Discounts Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Petroleum Products Petroleum Products [Member] Less: Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accretion expense Asset Retirement Obligation, Accretion Expense Company Selected Measure Name Company Selected Measure Name Proceeds from asset sales Proceeds from Sales of Assets, Investing Activities Derivative Liability, Fair Value, Gross Asset Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Senior Notes Senior Notes [Member] Debt Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable - trade Accounts Payable, Current Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] NET LOSS ATTRIBUTABLE TO COMMON UNITHOLDERS-DILUTED Net Income (Loss) Available to Common Stockholders, Diluted All Executive Categories All Executive Categories [Member] Marine transportation Marine transportation Marine Transportation Segment [Member] Marine Transportation [Member] Onshore Facilities and Transportation Onshore Facilities and Transportation [Member] Onshore Facilities and Transportation Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Revenues Disposal Group, Including Discontinued Operation, Revenue Weighted average outstanding units, diluted (in units) Weighted Average Number of Shares Outstanding, Diluted Limited Partners' Capital Account, Class [Domain] Limited Partners' Capital Account, Class [Domain] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Total Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Common units outstanding (in units) Limited Partners' Capital Account, Units Outstanding Noncontrolling Interests Noncontrolling Interest [Member] Document Transition Report Document Transition Report Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage Underlying Securities Award Underlying Securities Amount Statement of Partners' Capital [Abstract] Statement of Partners' Capital [Abstract] Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount SENIOR SECURED CREDIT FACILITY Long-Term Line of Credit, Noncurrent Class A Common Units Common Class A [Member] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Letter of credit, fee percentage Letter of Credit, Fee Percentage The annual rate paid for the use of letters of credit. Stock repurchased and cancelled (in dollars per share) Shares Acquired, Average Cost Per Share Initial margin Margin Deposit Assets Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Net Loss Per Common Unit Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Decrease in benefit plan liability held for discontinued operations Other comprehensive income Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Product and Service [Axis] Product and Service [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Marine vessels Maritime Equipment [Member] Total revenues Revenues Revenue from Contract with Customer, Excluding Assessed Tax All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] General and administrative Disposal Group, Including Discontinued Operation, General and Administrative Expense Name Forgone Recovery, Individual Name Unrealized losses (gains) on derivative transactions Unrealized Gain (Loss) on Derivatives Total current assets Assets, Current Interest paid, capitalized Interest Paid, Capitalized, Investing Activity Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Net cash flows provided by operating activities Cash Provided by (Used in) Operating Activity, Discontinued Operation Disposal Group Classification [Axis] Disposal Group Classification [Axis] Unused capacity commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Accrued Liabilities Accrued Liabilities [Member] Depreciation, depletion and amortization Disposal Group, Including Discontinued Operation, Depreciation and Amortization Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Product sales Product Sales [Member] Product Sales Equity Method Investee Equity Method Investee [Member] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Outstanding Derivatives Entered Into to Hedge Inventory or Fixed Price Purchase Commitments Schedule of Derivative Instruments [Table Text Block] NET LOSS ATTRIBUTABLE TO COMMON UNITHOLDERS-BASIC Net Income (Loss) Available to Common Stockholders, Basic Entity Information [Line Items] Entity Information [Line Items] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Schedule of Finite-Lived Intangible Assets by Major Class [Table] Intangible Asset, Finite-Lived [Table] Total pretax loss from discontinued operations Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Reconciliation of Segment Margin to (Loss) Income from Continuing Operations Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Adjustment to include distributable cash generated by equity investees not included in income and exclude equity in investees net income Distributable cash from equity investees in excess of equity in earnings Distributable cash from equity investees in excess of equity in earnings CURRENT LIABILITIES: Liabilities, Current [Abstract] Schedule of Effect on Operating Results Derivative Instruments, Gain (Loss) [Table Text Block] Segment Operating Expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Level 1 Fair Value, Inputs, Level 1 [Member] Credit facility, amount borrowed Long-Term Line of Credit Lease Accounting Lessor, Operating Leases [Text Block] Partner Type of Partners' Capital Account, Name [Domain] Partner Type of Partners' Capital Account, Name [Domain] Accrued liabilities Increase (Decrease) in Accrued Liabilities Related Party Transaction [Table] Related Party Transaction [Table] Net loss per common unit, diluted (in dollars per unit) Net loss per common unit, diluted (in dollars per unit) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accounts receivable - trade, net Accounts Receivable, after Allowance for Credit Loss, Current Title of 12(b) Security Title of 12(b) Security Total partners’ capital Partners' capital, beginning balance Partners' capital, ending balance Partners' Capital, Including Portion Attributable to Noncontrolling Interest Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Onshore transportation and services product costs Onshore Facilities and Transportation Product Costs [Member] Onshore Facilities and Transportation Product Costs Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Required capital balance, percentage of credit facility limit Line of Credit Facility, Required Capital Balance, Percentage of Credit Facility Limit Line of Credit Facility, Required Capital Balance, Percentage of Credit Facility Limit Current Assets - Other Contract with Customer, Asset, Allowance for Credit Loss, Current Revenue Recognition [Abstract] Revenue Recognition [Abstract] Asset Retirement Obligations Details [Table] Asset Retirement Obligations Details [Table] Asset Retirement Obligations Details [Table] Fees Fees [Member] Fees Consolidation Items [Domain] Consolidation Items [Domain] 6.750% senior unsecured notes due 2034 6.750% Senior Unsecured Notes Due 2024 [Member] 6.750% Senior Unsecured Notes Due 2024 Noncontrolling Interest, Ownership Percentage by Parent Subsidiary, Ownership Percentage, Parent Disposal of benefit plan held for discontinued operations Disposal Of Benefit Plan, Discontinued Operations Disposal Of Benefit Plan, Discontinued Operations NET LOSS FROM DISCONTINUED OPERATIONS, NET OF TAX Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Alkali Business Alkali Business [Member] Alkali Business Weighted average contract price Underlying, Derivative Volume Equity Investees Equity Method Investments and Joint Ventures Disclosure [Text Block] Repurchase of Class A Common Units Stock repurchased and cancelled Stock Repurchased and Retired During Period, Value Maximum senior secured leverage ratio Debt Instrument, Covenant, Senior Secured Leverage Ratio, Maximum Debt Instrument, Covenant, Senior Secured Leverage Ratio, Maximum Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Independence Hub, LLC Independence Hub, LLC [Member] Independence Hub, LLC Total Amount Distribution Made to Limited Partner, Cash Distributions Paid Onshore transportation and services product costs Onshore Facilities and Transportation Product [Member] Onshore Facilities and Transportation Product Partners Capital And Distributions [Line Items] Partners Capital And Distributions [Line Items] Partners Capital And Distributions [Line Items] Number preferred units issued (in units) Temporary Equity, Shares Issued 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Two Award Timing Disclosures [Line Items] Schedule of Change in Asset Retirement Obligation Schedule of Change in Asset Retirement Obligation [Table Text Block] Schedule of Major Components of Inventories Schedule of Inventory, Current [Table Text Block] Principal Long-Term Debt, Gross Measurement Frequency [Domain] Measurement Frequency [Domain] Amortization of differences attributable to Genesis’ carrying value of equity investments Amortization of the excess purchase price of joint ventures Amortization of the excess amount of the purchase price over the equity in the joint ventures. Partner Type [Axis] Partner Type [Axis] Cash distributions to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders One-month Tenor One-month Tenor [Member] One-month Tenor NET INCOME (LOSS) ATTRIBUTABLE TO GENESIS ENERGY, L.P. Net Income (Loss) Attributable to Parent Intersegment Intersegment Eliminations [Member] Expiration Date Trading Arrangement Expiration Date Construction in progress Construction in Progress [Member] Interest expense, net Disposal Group, Including Discontinued Operation, Interest Expense Net fixed assets Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Repurchase of Class A Common Units (Note 11) Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Preferred Class A Preferred Class A [Member] Entity Current Reporting Status Entity Current Reporting Status Marine transportation Marine Transportation Revenue [Member] Marine Transportation Revenue Debt, Applicable Margin [Domain] Debt, Applicable Margin [Domain] Debt, Applicable Margin [Domain] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] OPERATING INCOME Operating Income (Loss) Consolidated Entities [Domain] Consolidated Entities [Domain] Credit Facility Line of Credit [Member] Common Units Common Units [Member] Common Units Fair Value, Off-balance Sheet Risks by Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Total Segment Margin Segment margin Revenues less product costs, operating expenses (excluding non-cash charges such as depreciation and amortization), and segment general and administrative expenses, plus our equity in distributable cash generated by our equity investees. Also excludes the non-cash effects of our stock appreciation rights compensation plan and includes the non-income portion of payments received under direct financing leases. Noncontrolling interests Partners' Capital Attributable to Noncontrolling Interest Ownership percentage Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Class A Convertible Preferred Stock Units Convertible Preferred Stock [Member] Other expense Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Liability Derivatives Derivative Liability Major classes of line items constituting net loss from discontinued operations: Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Fixed Assets And Asset Retirement Obligations [Abstract] Fixed Assets And Asset Retirement Obligations [Abstract] Fixed Assets And Asset Retirement Obligations [Abstract] Deferred and other tax liabilities Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income (loss) to net cash provided by operating activities - Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Number of additional years Number Of Additional Years Number Of Additional Years Genesis’ share of operating earnings Equity Method Investment Operating Earnings Owned By Parent Equity method investment operating earnings owned by parent before amortization of excess purchase price. 7.875% senior unsecured notes due 2032 2032 Notes [Member] 2032 Notes Operating costs Disposal Group, Including Discontinued Operation, Operating Expense Partners' capital, beginning balance (in shares) Partners' capital, ending balance (in shares) Partners' Capital Account, Units Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] Variable Rate [Domain] Variable Rate [Domain] Cash distributions of earnings of equity investees Proceeds from Equity Method Investment, Distribution Schedule of Placement of Assets and Liabilities Within the Fair Value Hierarchy Levels Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Organization and Basis of Presentation and Consolidation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Temporary equity, adjustment Temporary Equity, Accretion to Redemption Value, Adjustment Repayment of senior unsecured notes Repayment of senior unsecured notes Repayments of Unsecured Debt All Adjustments to Compensation All Adjustments to Compensation [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Amendment Flag Amendment Flag Class A Convertible Preferred Units redeemed (in shares) Temporary Equity, Stock Issued During Period, Shares, New Issues Temporary Equity, Stock Issued During Period, Shares, New Issues Crude oil and natural gas pipelines and related assets Pipelines [Member] Lease Accounting Lessee, Operating Leases [Text Block] Termination Date Trading Arrangement Termination Date Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Unamortized debt issuance costs, noncurrent Debt Issuance Costs, Noncurrent, Net Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Cameron Highway Oil Pipeline Cameron Highway Oil Pipeline [Member] Cameron Highway Oil Pipeline Net broker receivable Receivable from Broker-Dealer and Clearing Organization Onshore transportation and services operating costs Onshore Transportation and Services [Member] Onshore Transportation and Services Redemption of Class A Convertible Preferred Units (Note 11) Payments for Repurchase of Redeemable Convertible Preferred Stock Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Weighted average outstanding units, basic (in units) Weighted Average Number of Shares Outstanding, Basic Inventory write-down Inventory Write-down Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Cost of products and services sold Segment Product Costs Cost of Product and Service Sold Schedule of Computation of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Land, buildings and improvements Land, Buildings and Improvements [Member] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Entity Tax Identification Number Entity Tax Identification Number COSTS AND EXPENSES: Costs and Expenses [Abstract] Term SOFR Adjustment Term SOFR Adjustment [Member] Term SOFR Adjustment Payments of interest and commitment fees Interest Paid, Including Capitalized Interest, Operating and Investing Activities Transportation equipment Transportation Equipment [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Sell (Short) Contracts Short [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] 8.000% senior unsecured notes due 2033 8.000% Senior Unsecured Notes Due 2033 [Member] 8.000% Senior Unsecured Notes Due 2033 Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount SENIOR UNSECURED NOTES, net of debt issuance costs and discount Carrying value of senior unsecured notes Unsecured Long-Term Debt, Noncurrent Operating lease income Operating Lease, Lease Income Offshore pipeline transportation Offshore pipeline transportation Offshore Pipeline Transportation Segment [Member] Offshore Pipeline Transportation [Member] Per Unit Amount (in dollars per unit) Partners' Capital Account, Distribution Per Unit of Limited Partner Interest Partners' Capital Account, Distribution Per Unit of Limited Partner Interest Derivative Asset, Fair Value, Gross Liability Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Insider Trading Arrangements [Line Items] Other assets(1) Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Date Paid Distribution Made to Limited Partner, Distribution Date Security Exchange Name Security Exchange Name Onshore transportation and services Onshore Facilities and Transportation Segment [Member] Onshore Facilities and Transportation Segment Cash, cash equivalents, and restricted cash at beginning of period: discontinued operations Cash, cash equivalents and restricted cash at end of period: discontinued operations Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation Lease payments, year two Lessor, Operating Lease, Payment to be Received, Year Two Total liabilities Liabilities Incurred liabilities for fixed and intangible asset additions Capital Expenditures Incurred but Not yet Paid Partners' Capital, Mezzanine Capital and Distributions Partners' Capital Notes Disclosure [Text Block] Credit facility limit Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Other Property, Plant and Equipment, Other Types [Member] Genesis Finance Corporation Genesis Finance Corporation [Member] Genesis Finance Corporation Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Common Unitholders Common Unitholders [Member] Common Unitholders [Member] Poseidon Poseidon Oil Pipeline Company [Member] Poseidon Oil Pipeline Company [Member] Income from discontinued operations, net of tax Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Extinguishment of debt Extinguishment of Debt, Amount Variable Rate [Axis] Variable Rate [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Counterparty Name [Axis] Counterparty Name [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Crude oil Energy Related Inventory, Crude Oil, Products and Merchandise Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation 2023 Repurchase Program 2023 Repurchase Program [Member] 2023 Repurchase Program