Cash, Cash Equivalents and Investments - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash and Cash Equivalents [Abstract]
Proceeds from sale of available for sale securities	$ 24.0
Debt securities, available-for-sale, unrealized loss position	9.7	$ 136.7
Proceeds from sale of marketable securities	124.6
Marketable security, realized gain	49.7
Realized gain (loss) on securities sold	(40.4)
Unrealized gain (loss) on securities still held	$ (6.0)	$ 120.3	$ 38.7