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Equity Investees (Consolidated Financial Statements Related to Equity Investees) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Equity Method Investments and Joint Ventures [Abstract] |  |  |  |
Genesis’ share of operating earnings | $ 14,174 | $ 18,312 | $ 56,801 | $ 52,834
Amortization of excess purchase price | (3,873) | (3,873) | (11,618) | (11,618)
Net equity in earnings | 10,301 | 14,439 | 45,183 | 41,216
Distributions received | $ 17,443 | $ 16,757 | $ 68,873 | $ 55,716

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