Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 01, 2019 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2020 |
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| Commitments and Contingencies Disclosure [Abstract] | ||||||
| Insurance Coverage, Errors and omissions | $ 100.0 | |||||
| Insurance Claim, Errors and omissions | $ 2.5 | |||||
| Reserves | $ 2.3 | $ 2.3 | $ 1.5 | |||
| RSG recognized in general and administrative expense | $ 1.0 | $ 0.7 | $ 1.6 | $ 1.9 | ||
| X | ||||||||||
- Definition RSG recognized in general and administrative expense. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount at the low end of the range in which the insurance begins to cover losses and costs associated with malpractice claims. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Carrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property that are expected to be paid after one year (or the normal operating cycle, if longer). No definition available.
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