Income Taxes - Singapore subsidiary commitments (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax [Line Items]
Undistributed Earnings of Foreign Subsidiaries	$ 115,900
withholding tax	13,300
Inland Revenue, Singapore (IRAS) [Member]
Income Tax [Line Items]
Income tax benefit estimate attributable to the tax status of subsidiary	$ 24,800	$ 13,900	$ 9,400
Income tax expense benefit per diluted share	$ 0.17	$ 0.10	$ 0.07
additional effective tax rate benefit	$ 14,200	$ 8,000	$ 5,400