Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Mar. 31, 2022
Derivatives [Line Items]
Unrealized Gain on Derivatives	$ 16.6	$ 50.6
Unrealized Loss on Derivatives	(30.7)	(0.3)
Unrealized Gain (Loss) on Derivatives	(14.1)	50.3
Foreign Currency Cash Flow Hedge Gain (Loss) To Be Reclassified During Next 15 Months	14.1
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	13.4
Gain (loss) on foreign currency derivative instruments not designated as hedging instruments	$ (7.7)	24.3
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	15 months		12 months
Not designated as hedging instrument
Derivatives [Line Items]
Derivative, Notional Amount	$ 866.7		$ 738.7
Other current assets | Designated as hedging instrument
Derivatives [Line Items]
Derivative asset, fair value	22.6		58.4
Other current assets | Not designated as hedging instrument
Derivatives [Line Items]
Derivative asset, fair value	17.6		4.1
Accrued expenses and other | Designated as hedging instrument
Derivatives [Line Items]
Derivative liability, fair value	28.8		0.3
Accrued expenses and other | Not designated as hedging instrument
Derivatives [Line Items]
Derivative liability, fair value	3.7		11.4
Foreign exchange contract | Designated as hedging instrument
Derivatives [Line Items]
Derivative, Notional Amount	1,927.9		1,235.0
Cash Flow Hedging [Member] | Foreign exchange contract | Other long-term liabilities
Derivatives [Line Items]
Derivative liability, fair value	0.8		0.0
Revenue | Foreign exchange contract
Derivatives [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	10.9	2.9
Revenue | Cash flows, revenue | Foreign exchange contract
Derivatives [Line Items]
Gain on interest rate swap	0.4	0.2
Operating expense | Foreign exchange contract
Derivatives [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.7	(2.1)
Operating expense | Cash flows, operating expenses | Foreign exchange contract
Derivatives [Line Items]
Gain on interest rate swap	(1.0)	$ (1.2)
Euro | Foreign exchange contract | Designated as hedging instrument
Derivatives [Line Items]
Derivative, Notional Amount	1,603.6		1,062.6
Swiss franc | Foreign exchange contract | Designated as hedging instrument
Derivatives [Line Items]
Derivative, Notional Amount	102.5		133.8
Japan, Yen | Foreign exchange contract | Designated as hedging instrument
Derivatives [Line Items]
Derivative, Notional Amount	30.2		38.6
Canadian dollar | Foreign exchange contract | Designated as hedging instrument
Derivatives [Line Items]
Derivative, Notional Amount	$ 191.6		$ 0.0
Samsung Bioepis
Derivatives [Line Items]
Equity, ownership interest				49.90%