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Goodwill - Additional Information (Detail) - USD ($)	9 Months Ended
Goodwill - Additional Information (Detail) - USD ($)	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Goodwill Disclosure [Abstract]
Goodwill	$ 303,328,000		$ 303,328,000
Impairment charges on goodwill	$ 0	$ 0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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