Fair Value of Financial Instruments - Hierarchy (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Liabilities:
Long-term fixed interest rate debt	$ 803.7	$ 767.8
Recurring basis
Assets:
Time deposits and money market funds	291,600,000	198,700,000
Interest rate and cross currency swap agreements	32,500,000	37,800,000
Forward currency contracts	100,000	600,000
Embedded derivatives in purchase and delivery contracts	800,000	100,000
Fixed price commodity contracts		600,000
Debt securities available for sale	1,200,000	10,500,000
Total assets recorded at fair value	326,200,000	248,300,000
Liabilities:
Contingent consideration	7,500,000	9,600,000
Hybrid instruments liability	57,500,000	34,200,000
Liability awards	1,300,000	1,100,000
Interest rate and cross currency swap agreements	18,100,000	$ 12,200,000
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Other current liabilities
Forward currency contracts	1,100,000	$ 300,000
Fixed price commodity contracts	100,000
Total liabilities recorded at fair value	85,600,000	57,400,000
Recurring basis | Quoted Prices in Active Markets Available (Level 1)
Assets:
Time deposits and money market funds		34,000,000
Total assets recorded at fair value		34,000,000
Recurring basis | Significant Other Observable Inputs (Level 2)
Assets:
Time deposits and money market funds	291,600,000	164,700,000
Interest rate and cross currency swap agreements	32,500,000	37,800,000
Forward currency contracts	100,000	600,000
Embedded derivatives in purchase and delivery contracts	800,000	100,000
Fixed price commodity contracts		600,000
Total assets recorded at fair value	325,000,000	203,800,000
Liabilities:
Interest rate and cross currency swap agreements	18,100,000	$ 12,200,000
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Other current liabilities
Forward currency contracts	1,100,000	$ 300,000
Fixed price commodity contracts	100,000
Total liabilities recorded at fair value	19,300,000	12,500,000
Recurring basis | Significant Unobservable Inputs (Level 3)
Assets:
Debt securities available for sale	1,200,000	10,500,000
Total assets recorded at fair value	1,200,000	10,500,000
Liabilities:
Contingent consideration	7,500,000	9,600,000
Hybrid instruments liability	57,500,000	34,200,000
Liability awards	1,300,000	1,100,000
Total liabilities recorded at fair value	$ 66,300,000	$ 44,900,000