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Fair Value Measurement - Additional Information (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) Security	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) Security
Class of Stock [Line Items]
Financial liabilities subject to fair value measurements on recurring basis	$ 0		$ 0		$ 0
Proceeds from sale of available-for sale marketable securities	0	$ 51,000,000.0	15,200,000	$ 173,300,000
Allowance for credit losses	$ 0		$ 0
Number of marketable securities in an unrealized loss position | Security			100		118

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Number of marketable securities.

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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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- Definition

Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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