Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Cash And Cash Equivalents [Line Items]
Cash	$ 614,937	$ 789,051
Cash equivalents	1,149	1,100
Cash and cash equivalents	616,086	790,151
US$
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	575,116	762,436
Renminbi (“RMB”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	40,092	25,093
Hong Kong dollar (“HK$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	53	1,974
Australian dollar (“A$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	580	587
Taiwan dollar (“TW$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	$ 245	$ 61