Fair Value of Financial Assets and Liabilities - Changes in Level 3 Liabilities Measured at Fair Value on Recurring Basis (Detail) - Level 3 - Accounts Payable Accrued and Other Liabilities - Contingent Consideration - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 22,791	$ 32,975	$ 29,756	$ 39,791
Total realized and unrealized (gains) losses included in net income (loss)	(62)	74	(516)	2,013
Unrealized (gains) losses included in other comprehensive income (loss)	0	0	0	0
Purchases/ Issuances	0	0	0	0
Sales/ Settlements	0	(5,565)	(6,511)	(14,320)
Closing Balance	22,729	27,484	22,729	27,484
Net income (loss) on level 3 assets/liabilities outstanding	(62)	74	(516)	2,013
Other comprehensive income (loss) on level 3 assets / liabilities outstanding	$ 0	$ 0	$ 0	$ 0