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Fair Value Measurements (Details) $ in Millions | Mar. 31, 2024 USD ($) contract | Dec. 31, 2023 USD ($) contract
--- | --- | ---
Net Investment Hedging [Member] |  |
Fair value of assets and liabilities measured on recurring basis |  |
Number of forward contracts | contract | 0 | 0
Cash Flow Hedging |  |
Fair value of assets and liabilities measured on recurring basis |  |
Number of forward contracts | contract | 0 | 0
Fair value measurements recurring basis |  |
Fair value of assets and liabilities measured on recurring basis |  |
Short-term investments | $ 106.4 | $ 185.2
Long-term investments | 0.4 | 0.4
Forward contracts | (0.2) | (0.5)
Redeemable noncontrolling interests | (30.9) | (30.7)
Total asset | 75.7 | 154.4
Fair value measurements recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Fair value of assets and liabilities measured on recurring basis |  |
Short-term investments | 0.0 | 0.0
Long-term investments | 0.0 | 0.0
Forward contracts | 0.0 | 0.0
Redeemable noncontrolling interests | 0.0 | 0.0
Total asset | 0.0 | 0.0
Fair value measurements recurring basis | Significant Observable Inputs (Level 2) |  |
Fair value of assets and liabilities measured on recurring basis |  |
Short-term investments | 106.4 | 185.2
Long-term investments | 0.4 | 0.4
Forward contracts | (0.2) | (0.5)
Redeemable noncontrolling interests | 0.0 | 0.0
Total asset | 106.6 | 185.1
Fair value measurements recurring basis | Significant Unobservable Inputs (Level 3) |  |
Fair value of assets and liabilities measured on recurring basis |  |
Short-term investments | 0.0 | 0.0
Long-term investments | 0.0 | 0.0
Forward contracts | 0.0 | 0.0
Redeemable noncontrolling interests | (30.9) | (30.7)
Total liability | $ (30.9) | $ (30.7)

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