Restructuring Charges - Changes to Restructuring Liabilities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Restructuring Reserve [Roll Forward]
Charges	$ (0.5)	$ 8.8
2022 Restructuring Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance	6.1
Charges	(0.5)
Cash Payments	(2.8)
Other	1.4
Restructuring liability, ending balance	4.2
Severance | 2022 Restructuring Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance	3.0
Charges	1.4
Cash Payments	(0.7)
Other	0.0
Restructuring liability, ending balance	3.7
Contract terminations and facility exit-related | 2022 Restructuring Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance	3.1
Charges	(1.9)
Cash Payments	(2.1)
Other	1.4
Restructuring liability, ending balance	$ 0.5