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Basic and Diluted (Loss) Earnings per Share - Additional Information (Detail) - shares	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
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Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class A
Class of Stock [Line Items]
Common stock, votes per share	one
Class B Convertible
Class of Stock [Line Items]
Common stock, votes per share	ten

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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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