Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash And Cash Equivalents [Line Items]
Cash at bank and in hand	$ 1,007,423	$ 663,472
Cash equivalents	1,047	300,628
Cash and cash equivalents	1,008,470	964,100	$ 442,116
US$
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	957,824	932,888
RMB
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	45,486	23,791
Hong Kong dollar (“HK$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	4,378	6,674
Australian dollar (“A$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	598	475
Taiwan dollar (“TW$”)
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	$ 184	$ 272