Fair Value Measurements and Fair Value of Financial Instruments - Narrative (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Investments in a continuous unrealized loss position, 12 Months or longer	$ (0.5)	$ (0.5)
Available-for-sale investments with remaining maturities between one and two years	$ 4.9
Available-for-sale investments with remaining maturities	1 year
Accrued interest receivable	$ 0.9	$ 0.3
Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Available-for-sale investments with remaining maturities	1 year
Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Available-for-sale investments with remaining maturities	2 years

Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Period between issuance and maturity of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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