Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions  | 
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 01, 2023  | 
Jun. 30, 2023  | 
Jun. 30, 2022  | 
Jun. 30, 2023  | 
Jun. 30, 2022  | 
Dec. 31, 2022  | 
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| Loss Contingencies [Line Items] | ||||||
| Insurance Claim, Errors and omissions | $ 100.0 | |||||
| Insurance, Deductible | 5.0 | |||||
| Estimated loss contingencies | $ 4.4 | 4.4 | $ 23.1 | |||
| Loss contingencies | 9.8 | 26.1 | ||||
| Loss recovery | 22.6 | 22.6 | 20.6 | |||
| Rsg Recognized In Errors And Omissions Expense | $ 4.1 | $ 1.3 | 4.7 | $ 1.7 | ||
| Maximum [Member] | ||||||
| Loss Contingencies [Line Items] | ||||||
| Insurance, Deductible | $ 5.0 | |||||
| Minimum [Member] | ||||||
| Loss Contingencies [Line Items] | ||||||
| Insurance, Deductible | $ 2.5 | $ 2.5 | ||||
| General and Administrative Expense [Member] | ||||||
| Loss Contingencies [Line Items] | ||||||
| Loss contingencies | $ 2.5 | |||||
| X | ||||||||||
- Definition Loss contingency, loss recovery. No definition available. 
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- Definition Rsg recognized in errors and omissions expense. No definition available. 
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount of risk retained by the entity before the insurance arrangement begins to provide coverage. No definition available. 
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- Definition Maximum coverage per malpractice claim provided by the insurance arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Details 
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- Details 
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- Details 
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