Fair Value of Financial Instruments - Hierarchy (Details) - Recurring basis - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Assets:
Time deposits and money market funds	$ 301.1	$ 367.7
Short-term investments	100.0	100.0
Interest rate and cross currency swap agreements	17.3	6.4
Forward currency contracts	0.3	0.7
Embedded derivatives in purchase and delivery contracts	0.1	0.2
Fixed price commodity contracts	0.7	0.4
Debt securities available for sale	1.2	1.2
Total assets recorded at fair value	420.7	476.6
Liabilities:
Contingent consideration	6.8	6.6
Hybrid instruments liability	40.0	15.6
Interest rate and cross currency swap agreements	15.7	23.9
Forward currency contracts	0.2	0.3
Long-term fixed interest rate debt	854.8	1,043.3
Total liabilities recorded at fair value	917.5	1,089.7
Significant Other Observable Inputs (Level 2)
Assets:
Time deposits and money market funds	301.1	367.7
Short-term investments	100.0	100.0
Interest rate and cross currency swap agreements	17.3	6.4
Forward currency contracts	0.3	0.7
Embedded derivatives in purchase and delivery contracts	0.1	0.2
Fixed price commodity contracts	0.7	0.4
Total assets recorded at fair value	419.5	475.4
Liabilities:
Interest rate and cross currency swap agreements	15.7	23.9
Forward currency contracts	0.2	0.3
Long-term fixed interest rate debt	854.8	1,043.3
Total liabilities recorded at fair value	870.7	1,067.5
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	6.8	6.6
Hybrid instruments liability	40.0	15.6
Total liabilities recorded at fair value	$ 46.8	$ 22.2