Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash And Cash Equivalents [Line Items]
Cash	$ 789,051	$ 1,007,423
Cash equivalents	1,100	1,047
Cash and cash equivalents	790,151	1,008,470	$ 964,100
US$
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	762,436	957,824
RMB
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	25,093	45,486
Hong Kong dollar (“HK$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	1,974	4,378
Australian dollar (“A$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	587	598
Taiwan dollar (“TW$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	$ 61	$ 184