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Commitments and Contingencies - Additional Information (Detail) - USD ($)	1 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2021	Aug. 31, 2021	Jun. 30, 2020	Sep. 30, 2021
Loss Contingencies [Line Items]
Maximum self insured professional liability limit per claim	$ 10,000,000.0
Maximum professional liability aggregate policy limit				$ 75,000,000.0
Transaction-related expenses			$ 4,000,000.0
Maximum [Member]
Loss Contingencies [Line Items]
Maximum self insured professional liability limit per claim		$ 3,000,000.0
Minimum [Member]
Loss Contingencies [Line Items]
Maximum professional liability retention limit				$ 3,000,000.0

X

- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

+ Details

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X

- 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.

+ References

No definition available.

+ Details

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X

- Definition

Annual coverage limit provided by the insurance arrangement for malpractice claims.

+ References

No definition available.

+ Details

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X

- Definition

Maximum coverage per malpractice claim provided by the insurance arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 954
-SubTopic 450
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6491354&loc=d3e6049-115624

+ Details

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- Definition

Amount of risk reinsured in excess of stated retention per company policy.

+ References

No definition available.

+ Details

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