Fair Value of Financial Instruments - Hierarchy (Details) - Recurring basis - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Assets:
Time deposits and money market funds	$ 367.7	$ 183.2
Short-term investments	100.0	50.0
Interest rate and cross currency swap agreements	6.4	7.6
Foreign exchange contracts	0.7	2.1
Embedded derivatives in purchase and delivery contracts	0.2	0.1
Fixed price commodity contracts	0.4	3.1
Debt securities available for sale	1.2	1.2
Total assets recorded at fair value	476.6	247.3
Liabilities:
Contingent consideration	6.6	4.3
Hybrid instrument liability	15.6	13.9
Interest rate and cross currency swap agreements	23.9	61.5
Foreign exchange contracts	0.3	0.4
Long-term fixed interest rate debt	1,043.3	549.8
Total liabilities recorded at fair value	1,089.7	629.9
Significant Other Observable Inputs (Level 2)
Assets:
Time deposits and money market funds	367.7	183.2
Short-term investments	100.0	50.0
Interest rate and cross currency swap agreements	6.4	7.6
Foreign exchange contracts	0.7	2.1
Embedded derivatives in purchase and delivery contracts	0.2	0.1
Fixed price commodity contracts	0.4	3.1
Debt securities available for sale		0.0
Total assets recorded at fair value	475.4	246.1
Liabilities:
Interest rate and cross currency swap agreements	23.9	61.5
Foreign exchange contracts	0.3	0.4
Long-term fixed interest rate debt	1,043.3	549.8
Total liabilities recorded at fair value	1,067.5	611.7
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	6.6	4.3
Hybrid instrument liability	15.6	13.9
Total liabilities recorded at fair value	$ 22.2	$ 18.2