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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
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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

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