Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	May 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Line Items]
Goodwill impairment		$ 0	$ 77,405,000	$ 0	$ 77,405,000
Impairment charges		0		0		$ 77,400,000	$ 25,800,000
Impairment of intangible assets		0	4,906,000	0	4,906,000
Goodwill		1,417,724,000		1,417,724,000		$ 1,417,724,000
Amortization of Intangible Assets		17,942,000	18,022,000	35,884,000	36,088,000
Subsidiaries
Goodwill And Intangible Assets Disclosure [Line Items]
Amortization of Intangible Assets		$ 20,000,000	24,700,000	$ 44,500,000	49,400,000
China
Goodwill And Intangible Assets Disclosure [Line Items]
Goodwill impairment	$ 77,400,000
Percentage of weighted average cost of capital		12.50%		12.50%
Impairment of intangible assets			5,300,000
Goodwill			$ 0		$ 0