Balance Sheet Details and Other Financial Information - Debt Securities Available-for-Sale Debt Securities and Marketable Equity Securities (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Debt securities, available-for-sale	$ 1,769.3	$ 1,973.3
Marketable equity securities	1.0	0.0
Short-term marketable securities	$ 1,770.3	$ 1,973.3

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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+ Details