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Financial Instruments (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Derivative Financial Instruments |  |
Investment grade bonds | $ 19.6 | $ 19.8
Cash |  |
Derivative Financial Instruments |  |
Deferred compensation, Rabbi Trust | 4.2 | 4.0
Short-term Investments |  |
Derivative Financial Instruments |  |
Deferred compensation, Rabbi Trust | 10.8 | 8.1
Foreign Exchange Forward | Designated hedges |  |
Derivative Financial Instruments |  |
Fair value | (1.3) | 0.7
Notional Value | $ 127.2 | 87.9
Foreign Exchange Forward | Designated hedges | Cash Flow Hedging |  |
Derivative Financial Instruments |  |
Maturity term (less than) | 1 year |
Foreign Exchange Forward | Non-designated hedges |  |
Derivative Financial Instruments |  |
Fair value | $ (0.5) | (0.2)
Notional Value | $ 87.1 | $ 110.1
Maturity term (less than) | 1 year |

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