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Derivative Instruments (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023 | Mar. 31, 2022
Derivatives [Line Items] |  |  |  |
Gain (loss) on foreign currency derivative instruments not designated as hedging instruments | $ (24.3) | $ (1.8) |  |
Minimum |  |  |  |
Derivatives [Line Items] |  |  |  |
Range of durations of foreign currency forward contracts | 1 month |  | 1 month |
Maximum |  |  |  |
Derivatives [Line Items] |  |  |  |
Range of durations of foreign currency forward contracts | 9 months |  | 12 months |
Not designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative, Notional Amount | $ 1,308.3 |  | $ 1,301.5 |
Other current assets | Designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative asset, fair value | 8.6 |  | 0.3 |
Other current assets | Not designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative asset, fair value | 1.3 |  | 11.6 |
Accrued expenses and other | Designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative liability, fair value | 19.8 |  | 26.5 |
Accrued expenses and other | Not designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative liability, fair value | 7.5 |  | 5.1 |
Foreign exchange contract | Designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative, Notional Amount | 1,575.8 |  | 1,169.0 |
Foreign Exchange Forward |  |  |  |
Derivatives [Line Items] |  |  |  |
Unrealized Gain on Derivatives | 4.6 | 0.0 |  |
Unrealized Loss on Derivatives | (23.3) | (34.8) |  |
Unrealized Gain (Loss) on Derivatives | (18.7) | (34.8) |  |
Revenue | Foreign exchange contract |  |  |  |
Derivatives [Line Items] |  |  |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax | 2.9 | 17.6 |  |
Revenue | Cash flows, revenue | Foreign exchange contract |  |  |  |
Derivatives [Line Items] |  |  |  |
Gain on interest rate swap | 0.2 | 1.6 |  |
Operating expense | Foreign exchange contract |  |  |  |
Derivatives [Line Items] |  |  |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax | (2.1) | (0.5) |  |
Operating expense | Cash flows, operating expenses | Foreign exchange contract |  |  |  |
Derivatives [Line Items] |  |  |  |
Gain on interest rate swap | (1.2) | $ (2.1) |  |
Euro | Foreign exchange contract | Designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative, Notional Amount | 1,274.6 |  | 1,169.0 |
Swiss franc | Foreign exchange contract | Designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative, Notional Amount | 45.9 |  | 0.0 |
Japan, Yen | Foreign exchange contract | Designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative, Notional Amount | 39.7 |  | 0.0 |
Canadian dollar | Foreign exchange contract | Designated as hedging instrument |  |  |  |
Derivatives [Line Items] |  |  |  |
Derivative, Notional Amount | $ 215.6 |  | $ 0.0 |
Samsung Bioepis |  |  |  |
Derivatives [Line Items] |  |  |  |
Equity, ownership interest | 49.90% |  |  | 49.90%

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