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Borrowings and Lines of Credit - Schedule of Interest Expense and Interest Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Document Fiscal Year Focus	2021
Interest expense	$ 14.4	$ 17.1	$ 15.3
Interest income	(0.2)	(0.7)	(0.8)
Interest Revenue (Expense), Net	14.2	16.4	14.5
Maturities of Long-term Debt [Abstract]
Long-term Debt, Maturities, Repayments of Principal in Year Two	0.0
Long-term Debt, Maturities, Repayments of Principal in Year Three	70.0
Convertible Debt | Convertible Notes Due Twenty Twenty One [Member]
Debt Instrument [Line Items]
Interest Expense, Debt, Excluding Amortization	4.7	5.6	5.6
Interest Expense, Debt	12.1	$ 13.9	$ 13.3
Maturities of Long-term Debt [Abstract]
Long-term Debt, Maturities, Repayments of Principal in Year Four	$ 0.0

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This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.

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