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Fair Value Measurements - Summary of Reconciliation of Recurring Fair Value Measurements (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Deferred consideration (Note XX)
Beginning balance	$ 21,421	$ 0
Purchases	0	6,863
Net unrealized (gains)/losses	(3,919)	(163)
Ending balance	17,502	6,700
Deferred Consideration Obligation [Member]
Deferred consideration (Note XX)
Beginning balance	200,290	228,062
Net realized losses	4,486	4,450
Net unrealized (gains)/losses	(20,592)	17,018
Settlements	(4,353)	(4,353)
Ending balance	$ 179,831	$ 245,177

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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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-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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