Marketable Securities - Schedule of Amortized Cost and Estimated Fair Value of Marketable Securities Classified by Maturity Date (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract]
Amortized Cost, Due within one year	$ 308,493	$ 311,934
Amortized Cost, Due after one through five years	116,316	63,540
Amortized Cost, Due after five years	0	0
Amortized Cost	424,809	375,474
Fair Value, Due within one year	307,462	309,385
Fair Value, Due after one through five years	115,617	62,527
Fair Value, Due after five years	0	0
Fair Value, Total marketable securities	$ 423,079	$ 371,912