Marketable Securities - Investment by Maturity Dates (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Amortized Cost
Due within one year	$ 402,702	$ 425,733
Due after one year through five years	491,453	468,186
Amortized Cost	894,155	893,919
Estimated Fair Value
Due within one year	403,251	426,257
Due after one year through five years	492,932	468,088
Total available-for-sale securities	$ 896,183	$ 894,345