Summary of Significant Accounting Policies (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Impairment of intangible assets	$ 43.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
Genesis Energy, LLC
Summary Of Significant Accounting Policies [Line Items]
Limited liability company, ownership interest owned	100.00%
Crude oil and natural gas pipelines and related assets | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	5 years
Crude oil and natural gas pipelines and related assets | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	40 years
Marine vessels | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	20 years
Marine vessels | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	30 years
Onshore facilities, machinery, and equipment | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	3 years
Onshore facilities, machinery, and equipment | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	30 years
Transportation equipment | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	3 years
Transportation equipment | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	7 years
Building and improvements | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	3 years
Building and improvements | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of property and equipment	25 years
Poseidon Oil Pipeline Company
Summary Of Significant Accounting Policies [Line Items]
Equity investment, ownership percentage	64.00%
Poseidon Oil Pipeline Company | Offshore pipeline transportation
Summary Of Significant Accounting Policies [Line Items]
Equity investment, ownership percentage	64.00%
Neptune Pipeline Company LLC | Offshore pipeline transportation
Summary Of Significant Accounting Policies [Line Items]
Equity investment, ownership percentage	25.70%
Neptune Pipeline Company LLC | Paloma Pipeline Company
Summary Of Significant Accounting Policies [Line Items]
Equity investment, ownership percentage	26.80%
Odyssey Pipeline L.L.C. | Offshore pipeline transportation
Summary Of Significant Accounting Policies [Line Items]
Equity investment, ownership percentage	29.00%