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v3.23.1

Fair Value Measurements - Summary of assets measured at fair value (Details) - Money Market Funds [Member] - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] |  |
Fair Value Of Assets | $ 239.7 | $ 240.7
Fair Value, Inputs, Level 1 [Member] |  |
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] |  |
Fair Value Of Assets | 239.7 | 240.7
Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] |  |
Fair Value Of Assets | 0.0 | 0.0
Fair Value, Inputs, Level 3 [Member] |  |
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] |  |
Fair Value Of Assets | $ 0.0 | $ 0.0

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- Definition Amount of addition (reduction) to the amount at which an asset could be incurred (settled) in a current transaction between willing parties. + References No definition available. + Details
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