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Equity Investees (Consolidated Financial Statements Related to Equity Investees) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Equity Method Investments and Joint Ventures [Abstract] |  |  |  |
Genesis’ share of operating earnings | $ 16,490 | $ 18,918 | $ 34,522 | $ 35,788
Amortization of excess purchase price | (3,872) | (3,872) | (7,745) | (7,745)
Net equity in earnings | 12,618 | 15,046 | 26,777 | 28,043
Distributions received | $ 18,394 | $ 20,721 | $ 38,959 | $ 38,546

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