Business Segment Information (Schedule of Total Assets by Reportable Segment) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
TOTAL ASSETS	$ 7,018,778	$ 6,365,992
Genesis Energy, LLC | Affiliated Entity | Independence Hub, LLC
Segment Reporting Information [Line Items]
Percentage of ownership equity interest	80.00%
Operating Segments | Offshore Pipeline Transportation
Segment Reporting Information [Line Items]
TOTAL ASSETS	$ 2,580,032	2,290,488
Operating Segments | Soda and Sulfur Services
Segment Reporting Information [Line Items]
TOTAL ASSETS	2,705,350	2,358,086
Operating Segments | Marine Transportation
Segment Reporting Information [Line Items]
TOTAL ASSETS	645,020	681,231
Operating Segments | Onshore Facilities and Transportation
Segment Reporting Information [Line Items]
TOTAL ASSETS	1,019,113	981,354
Other assets
Segment Reporting Information [Line Items]
TOTAL ASSETS	$ 69,263	$ 54,833