Financial Instruments - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Oct. 16, 2023	Feb. 28, 2023
Derivatives, Fair Value [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (45.2)	$ (23.2)
0% Notes | Convertible Debt
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate	0.00%	0.00%	0.00%
1.625% Notes | Convertible Debt
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate	1.625%	1.625%	1.625%	1.625%
0.50% Notes | Convertible Debt
Derivatives, Fair Value [Line Items]
Debt instrument, interest rate	0.50%				0.50%
Foreign exchange contract
Derivatives, Fair Value [Line Items]
Notional amount	$ 262.2	$ 272.0
Realized and unrealized foreign currency transaction loss	7.9	0.7	$ 0.8
Foreign exchange contract | Cash Flow Hedging | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional amount	92.2
Derivative Assets (Liabilities), at Fair Value, Net	0.9
Gain (Loss) on Hedging Activity	$ 0.1
Foreign exchange contract | Minimum
Derivatives, Fair Value [Line Items]
Derivative, term of contract (in months)	1 month
Foreign exchange contract | Maximum
Derivatives, Fair Value [Line Items]
Derivative, term of contract (in months)	3 months
Interest rate swap agreements, 2023 and 2024
Derivatives, Fair Value [Line Items]
Proceeds from Derivative Instrument, Investing Activities	$ 27.7
Other Income	6.9
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 20.7
Interest rate swap agreement 2023
Derivatives, Fair Value [Line Items]
Notional amount		500.0
Interest rate swap agreement 2024
Derivatives, Fair Value [Line Items]
Notional amount		500.0
Interest rate swap agreement 2022
Derivatives, Fair Value [Line Items]
Notional amount		750.0
Interest Rate Swap
Derivatives, Fair Value [Line Items]
Interest rate swaps, fair value		$ 36.0