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Fair Value Measurements - Summary of Reconciliation of Recurring Fair Value Measurements (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Deferred Consideration (Note 9)
Beginning balance	$ 6,700	$ 0	$ 0	$ 0
Purchases	5,000	0	11,863	0
Net unrealized (gains)/losses	12	0	(151)	0
Ending balance	11,712	0	11,712	0
Deferred Consideration Obligation [Member]
Deferred Consideration (Note 9)
Beginning balance	245,177	227,146	228,062	230,137
Net realized losses	4,446	4,314	8,896	8,584
Net unrealized (gains)/losses	(2,311)	(497)	14,707	(3,329)
Settlements	(4,545)	(4,257)	(8,898)	(8,686)
Ending balance	$ 242,767	$ 226,706	$ 242,767	$ 226,706

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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.

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Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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-Publisher FASB
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-Topic 820
-SubTopic 10
-Section 50
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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value measurement with unobservable inputs reconciliation recurring basis liability net unrealized gain loss included in earnings and other comprehensive income.

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