The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Investments - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule Of Held To Maturity Securities [Line Items]
Interest income	$ 102,568	$ 1,930	$ 1,996
Keyvac
Schedule Of Held To Maturity Securities [Line Items]
Equity interest percentage	32.60%
Short-term Investments
Schedule Of Held To Maturity Securities [Line Items]
Interest income	$ 51,034	$ 1,154	$ 797
Long-term Investments
Schedule Of Held To Maturity Securities [Line Items]
Interest income	$ 14,143