Fair Value of Financial Instruments - Hierarchy (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Liabilities:
Long-term fixed interest rate debt	$ 747.4	$ 883.3
Recurring basis
Assets:
Time deposits and money market funds	88.5	226.9
Interest rate and cross currency swap agreements	24.4	20.3
Forward currency contracts	11.4	1.3
Embedded derivatives in purchase and delivery contracts	0.0	1.2
Fixed price commodity contracts	0.4	0.3
Debt securities available for sale	1.2	1.2
Total assets recorded at fair value	125.9	251.2
Liabilities:
Contingent consideration	25.2	12.3
Hybrid instruments liability	69.3	70.5
Liability awards	0.6	0.7
Interest rate and cross currency swap agreements	$ 17.8	26.8
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other current liabilities
Forward currency contracts	$ 1.5	0.6
Embedded derivatives in purchase and delivery contracts	0.2
Total liabilities recorded at fair value	114.6	110.9
Recurring basis | Quoted Prices in Active Markets Available (Level 1)
Assets:
Time deposits and money market funds	0.0	0.0
Total assets recorded at fair value	0.0	0.0
Recurring basis | Significant Other Observable Inputs (Level 2)
Assets:
Time deposits and money market funds	88.5	226.9
Interest rate and cross currency swap agreements	24.4	20.3
Forward currency contracts	11.4	1.3
Embedded derivatives in purchase and delivery contracts	0.0	1.2
Fixed price commodity contracts	0.4	0.3
Total assets recorded at fair value	124.7	250.0
Liabilities:
Interest rate and cross currency swap agreements	$ 17.8	$ 26.8
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Forward currency contracts	$ 1.5	$ 0.6
Embedded derivatives in purchase and delivery contracts	0.2
Total liabilities recorded at fair value	19.5	27.4
Recurring basis | Significant Unobservable Inputs (Level 3)
Assets:
Debt securities available for sale	1.2	1.2
Total assets recorded at fair value	1.2	1.2
Liabilities:
Contingent consideration	25.2	12.3
Hybrid instruments liability	69.3	70.5
Liability awards	0.6	0.7
Total liabilities recorded at fair value	$ 95.1	$ 83.5