Restructuring Charges - Activity and Reserve Balance for Restructuring Charges by Segment (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 15.0	$ 21.0
Restructuring charges		8.0
Restructuring charges	8.4
Currency translation	(0.4)	(1.2)
Cash payments	(12.0)	(12.8)
Restructuring reserve, ending balance	11.0	15.0
Corporate
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0.5	0.3
Restructuring charges		0.6
Restructuring charges	2.1
Currency translation	0.0	0.0
Cash payments	(2.3)	(0.4)
Restructuring reserve, ending balance	0.3	0.5
Americas | Reportable Segments
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	1.7	3.3
Restructuring charges		2.3
Restructuring charges	2.7
Currency translation	(0.2)	0.1
Cash payments	(3.2)	(4.0)
Restructuring reserve, ending balance	1.0	1.7
International | Reportable Segments
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	12.8	17.4
Restructuring charges		5.1
Restructuring charges	3.6
Currency translation	(0.2)	(1.3)
Cash payments	(6.5)	(8.4)
Restructuring reserve, ending balance	$ 9.7	$ 12.8