Equity Method Investments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Equity Method Investments and Joint Ventures [Abstract]
Income (loss) from equity method investments	$ 16,506	$ 5,984	$ 32,505	$ 18,114

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

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