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Cash, Cash Equivalents and Short-Term Investments - Contractual Maturities (Details) $ in Millions | Sep. 30, 2023 USD ($)
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Amortized cost |
Due within one year | $ 318.0
Due between one to three years | 357.5
Due after three years | 61.2
Total | 736.7
Estimated fair value |
Due within one year | 312.5
Due between one to three years | 334.6
Due after three years | 57.5
Total | $ 704.6

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