CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
REVENUES:
Total revenues	$ 2,966,216,000	$ 3,176,996,000	$ 2,788,957,000
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Total revenues
COSTS AND EXPENSES:
General and administrative	$ 59,432,000	65,779,000	66,598,000
Depreciation, depletion and amortization	313,158,000	280,189,000	296,205,000
Impairment expense	43,003,000	0	0
Gain on sale of assets	0	0	(40,000,000)
Total costs and expenses	2,753,120,000	2,847,576,000	2,473,945,000
OPERATING INCOME	213,096,000	329,420,000	315,012,000
Equity in earnings of equity investees	58,291,000	66,198,000	54,206,000
Interest expense, net	(287,235,000)	(244,663,000)	(226,156,000)
Other expense, net	(15,367,000)	(4,627,000)	(10,758,000)
Income (loss) from operations before income taxes	(31,215,000)	146,328,000	132,304,000
Income tax benefit (expense)	(1,792,000)	19,000	(3,169,000)
NET INCOME (LOSS)	(33,007,000)	146,347,000	129,135,000
Net income attributable to noncontrolling interests	(30,940,000)	(28,627,000)	(23,235,000)
Net income attributable to redeemable noncontrolling interests	0	0	(30,443,000)
NET INCOME (LOSS) ATTRIBUTABLE TO GENESIS ENERGY, L.P.	(63,947,000)	117,720,000	75,457,000
Less: Accumulated distributions and returns attributable to Class A Convertible Preferred Units	(87,576,000)	(90,725,000)	(80,052,000)
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON UNITHOLDERS-BASIC	(151,523,000)	26,995,000	(4,595,000)
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON UNITHOLDERS-DILUTED	$ (151,523,000)	$ 26,995,000	$ (4,595,000)
Basic Net income (Loss) per Common Unit (in dollars per unit)	$ (1.24)	$ 0.22	$ (0.04)
Diluted Net Income (Loss) per Common Unit (in dollars per unit)	$ (1.24)	$ 0.22	$ (0.04)
Basic Weighted Average Outstanding Common Units (in units)	122,464,000	122,535,000	122,579,000
Dilutive Weighted Average Outstanding Common Units (in units)	122,464,000	122,535,000	122,579,000
Offshore Pipeline Transportation
REVENUES:
Total revenues	$ 404,919,000	$ 382,154,000	$ 319,045,000
Offshore Pipeline Transportation | Offshore pipeline transportation
REVENUES:
Total revenues	404,919,000	382,154,000	319,045,000
COSTS AND EXPENSES:
Cost of products and services sold	117,207,000	96,025,000	99,881,000
Soda and Sulfur Services
REVENUES:
Total revenues	1,540,723,000	1,734,248,000	1,248,085,000
Soda and Sulfur Services | Soda and sulfur services
REVENUES:
Total revenues	1,540,723,000	1,734,248,000	1,248,085,000
Soda and Sulfur Services | Soda and Sulfur Services
COSTS AND EXPENSES:
Cost of products and services sold	1,352,044,000	1,479,425,000	926,743,000
Marine Transportation
REVENUES:
Total revenues	321,616,000	327,464,000	293,295,000
Marine Transportation | Marine transportation
REVENUES:
Total revenues	321,616,000	327,464,000	293,295,000
Onshore Facilities and Transportation
REVENUES:
Total revenues	698,958,000	733,130,000	928,532,000
Onshore Facilities and Transportation | Onshore facilities and transportation
REVENUES:
Total revenues	698,958,000	733,130,000	928,532,000
Onshore Facilities and Transportation | Onshore facilities and transportation product costs
COSTS AND EXPENSES:
Cost of products and services sold	599,925,000	637,179,000	828,152,000
Onshore Facilities and Transportation | Onshore facilities and transportation operating costs
COSTS AND EXPENSES:
Cost of products and services sold	71,749,000	70,576,000	68,066,000
Marine transportation | Marine transportation
COSTS AND EXPENSES:
Cost of products and services sold	$ 196,602,000	$ 218,403,000	$ 228,300,000