Equity Investees (Consolidated Financial Statements Related to Equity Investees) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Equity Method Investments and Joint Ventures [Abstract]
Genesis’ share of operating earnings	$ 18,138	$ 18,094	$ 34,148	$ 42,627
Amortization of differences attributable to Genesis’ carrying value of equity investments	(3,566)	(3,872)	(7,132)	(7,745)
Net equity in earnings	14,572	14,222	27,016	34,882
Distributions received	$ 18,732	$ 21,914	$ 37,750	$ 51,430

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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