Debt Instrument, Interest Rate, Limited Term Percentage

No definition available.

Name:	gel_DebtInstrumentInterestRateLimitedTermPercentage
Namespace Prefix:	gel_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

The annual rate paid for the use of letters of credit.

+ References

No definition available.

+ Details

Name:	gel_LetterOfCreditFeePercentage
Namespace Prefix:	gel_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	gel_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Extension Period

+ References

No definition available.

+ Details

Name:	gel_LineOfCreditFacilityExtensionPeriod
Namespace Prefix:	gel_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Number Of Extension Periods

+ References

No definition available.

+ Details

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Namespace Prefix:	gel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

+ References

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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
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-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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-Subparagraph (SX 210.5-02.19(b),22(b))
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Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Period Type:	instant

- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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- Definition

The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

+ References

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- Definition

Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

+ References

No definition available.

+ Details

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- Definition

Carrying value as of the balance sheet date of uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Debt (Narrative) (Details)						3 Months Ended		9 Months Ended
Debt (Narrative) (Details)	Sep. 30, 2024 USD ($)	Jul. 19, 2024 USD ($) extension	May 09, 2024 USD ($)	Jan. 26, 2023 USD ($)	Jan. 25, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	May 17, 2022
Debt Instrument [Line Items]
Net Value	$ 4,021,735,000					$ 4,021,735,000		$ 4,021,735,000		$ 3,764,464,000
Repayment of Alkali senior secured notes (Note 10)								8,695,000	$ 0
Restricted cash	18,804,000					18,804,000		18,804,000		18,804,000
Repayment of senior unsecured notes								339,310,000	341,135,000
Proceeds from issuance of debt					$ 491,000,000
Loss on extinguishment of debt						0	$ 0	1,429,000	$ 1,812,000
SENIOR UNSECURED NOTES, net of debt issuance costs, discount and premium	3,500,000,000					3,500,000,000		$ 3,500,000,000		3,100,000,000
Senior Notes \| Guarantor Subsidiary \| Genesis Energy, LLC \| Genesis Finance Corporation
Debt Instrument [Line Items]
Percentage of equity interest								100.00%
Senior Secured Credit Facility \| Credit Facility
Debt Instrument [Line Items]
Credit facility extension period		1 year
Credit facility, number of extensions \| extension		2
8.000% senior unsecured notes due 2027 \| Senior Notes
Debt Instrument [Line Items]
Net Value	$ 978,677,000	$ 150,000,000				$ 978,677,000		$ 978,677,000		977,696,000
Interest rate	8.00%	8.00%				8.00%		8.00%
7.750% senior unsecured notes due 2028 \| Senior Notes
Debt Instrument [Line Items]
Net Value	$ 674,363,000	$ 150,000,000				$ 674,363,000		$ 674,363,000		673,239,000
Interest rate	7.75%	7.75%				7.75%		7.75%
5.875% Alkali senior secured notes due 2042(2) \| Senior Notes
Debt Instrument [Line Items]
Net Value	$ 395,110,000					$ 395,110,000		$ 395,110,000		403,209,000
Interest rate	5.875%					5.875%		5.875%
Repayment of Alkali senior secured notes (Note 10)								$ 8,700,000
Year five	$ 73,200,000					$ 73,200,000		73,200,000
Accrued Liabilities	12,700,000					12,700,000		12,700,000		11,600,000
Restricted cash	18,800,000					18,800,000		18,800,000
Proceeds from issuance of debt, net			$ 688,000,000
Interest rate, limited term percentage											10
Senior Notes \| 2032 Notes
Debt Instrument [Line Items]
Net Value	$ 688,136,000					$ 688,136,000		$ 688,136,000		0
Interest rate	7.875%		7.875%			7.875%		7.875%
Face amount			$ 700,000,000
Senior Notes \| 2030 Notes
Debt Instrument [Line Items]
Net Value	$ 492,653,000					$ 492,653,000		$ 492,653,000		491,658,000
Interest rate	8.875%				8.875%	8.875%		8.875%
Face amount					$ 500,000,000
Senior Notes \| 5.625% senior unsecured notes due 2024
Debt Instrument [Line Items]
Interest rate					5.625%
Repayments of long term debt				$ 24,800,000	$ 316,300,000
Loss on extinguishment of debt					$ 1,800,000
6.250% senior unsecured notes due 2026 \| Senior Notes
Debt Instrument [Line Items]
Net Value	$ 0					$ 0		$ 0		337,564,000
Interest rate	6.25%					6.25%		6.25%
Repayment of senior unsecured notes			339,300,000
Issuance cost, writeoff			$ 1,400,000
Revolving Credit Facility \| Revolving Loan \| Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 900,000,000
Net Value	$ 207,600,000					$ 207,600,000		$ 207,600,000		$ 298,300,000
Line of credit, unused capacity commitment fee percentage	0.50%
Credit facility, additional borrowing capacity	$ 150,000,000					150,000,000		150,000,000
Credit facility, amount borrowed	207,600,000					207,600,000		207,600,000
Letters of credit, outstanding amount	4,500,000					4,500,000		4,500,000
Remaining borrowing capacity	687,900,000					687,900,000		687,900,000
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Petroleum Products
Debt Instrument [Line Items]
Credit facility, amount borrowed	24,200,000					24,200,000		$ 24,200,000
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Maximum
Debt Instrument [Line Items]
Line of credit, unused capacity commitment fee percentage								0.50%
Letters of credit, outstanding amount	$ 50,000,000					50,000,000		$ 50,000,000
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Minimum
Debt Instrument [Line Items]
Line of credit, unused capacity commitment fee percentage								0.30%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Federal Funds Effective Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								0.50%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	3.00%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								3.50%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								2.25%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate \| One-month Tenor \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								1.00%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate \| Term SOFR Adjustment \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								0.10%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Alternate Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	2.00%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Alternate Base Rate \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								2.50%
Revolving Credit Facility \| Revolving Loan \| Credit Facility \| Alternate Base Rate \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								1.25%
Revolving Credit Facility \| Senior Secured Credit Facility \| Credit Facility
Debt Instrument [Line Items]
Letter of credit, fee percentage	3.00%
Revolving Credit Facility \| Senior Secured Credit Facility \| Credit Facility \| Maximum
Debt Instrument [Line Items]
Letter of credit, fee percentage								3.50%
Revolving Credit Facility \| Senior Secured Credit Facility \| Credit Facility \| Minimum
Debt Instrument [Line Items]
Letter of credit, fee percentage								2.25%
Bridge Loan \| Revolving Loan \| Credit Facility \| Petroleum Products
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 200,000,000					$ 200,000,000		$ 200,000,000