Transactions with Related Parties (Schedule of Transactions with Related Parties) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Revenues	$ 398,311,000	$ 434,447,000
Poseidon
Related Party Transaction [Line Items]
Equity method investment, ownership percentage	64.00%
CEO
Related Party Transaction [Line Items]
Cost and expenses	$ 165,000	165,000
Equity Method Investee
Related Party Transaction [Line Items]
Revenues	4,169,000	4,983,000
Cost and expenses	276,000	286,000
Other receivables	1,500,000		$ 1,900,000
Equity Method Investee \| Fees
Related Party Transaction [Line Items]
Revenues	$ 2,700,000	$ 2,600,000

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

GENESIS ENERGY LP 10-Q