Fair Value of Financial Instruments - Hierarchy (Details) - Recurring basis - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Assets:
Time deposits and money market funds	$ 192.8	$ 367.7
Short-term investments		100.0
Interest rate and cross currency swap agreements	32.6	6.4
Forward currency contracts	0.3	0.7
Embedded derivatives in purchase and delivery contracts	0.2	0.2
Fixed price commodity contracts		0.4
Debt securities available for sale	1.2	1.2
Total assets recorded at fair value	227.1	476.6
Liabilities:
Contingent consideration	6.5	6.6
Hybrid instruments liability	32.1	15.6
Interest rate and cross currency swap agreements	7.3	23.9
Forward currency contracts	0.4	0.3
Fixed price commodity contracts	1.0
Long-term fixed interest rate debt	763.4	1,043.3
Total liabilities recorded at fair value	810.7	1,089.7
Quoted Prices in Active Markets Available (Level 1)
Assets:
Time deposits and money market funds	80.0
Total assets recorded at fair value	80.0
Significant Other Observable Inputs (Level 2)
Assets:
Time deposits and money market funds	112.8	367.7
Short-term investments		100.0
Interest rate and cross currency swap agreements	32.6	6.4
Forward currency contracts	0.3	0.7
Embedded derivatives in purchase and delivery contracts	0.2	0.2
Fixed price commodity contracts		0.4
Debt securities available for sale	0.0	0.0
Total assets recorded at fair value	145.9	475.4
Liabilities:
Contingent consideration	0.0	0.0
Hybrid instruments liability	0.0	0.0
Interest rate and cross currency swap agreements	7.3	23.9
Forward currency contracts	0.4	0.3
Fixed price commodity contracts	1.0
Long-term fixed interest rate debt	763.4	1,043.3
Total liabilities recorded at fair value	772.1	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	6.5	6.6
Hybrid instruments liability	32.1	15.6
Interest rate and cross currency swap agreements	0.0	0.0
Forward currency contracts	0.0	0.0
Fixed price commodity contracts	0.0
Long-term fixed interest rate debt	0.0	0.0
Total liabilities recorded at fair value	$ 38.6	$ 22.2