Cost-Reduction Actions - Liabilities and Expected Future Payments Related to Work-Force Reduction Actions (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Restructuring Reserve [Roll Forward]
Additional provisions	$ (2.8)	$ 3.0
Work-force Reductions
Restructuring Reserve [Roll Forward]
Balance at beginning of period	11.7
Additional provisions	2.6
Payments	(2.8)
Changes in estimates	(1.9)
Translation adjustments	0.1
Balance at end of period	9.7
Short-term	9.7
Work-force Reductions | U.S.
Restructuring Reserve [Roll Forward]
Balance at beginning of period	4.2
Additional provisions	0.8
Payments	(1.4)
Changes in estimates	(0.7)
Translation adjustments	0.0
Balance at end of period	2.9
Short-term	2.9
Work-force Reductions | International
Restructuring Reserve [Roll Forward]
Balance at beginning of period	7.5
Additional provisions	1.8
Payments	(1.4)
Changes in estimates	(1.2)
Translation adjustments	0.1
Balance at end of period	6.8
Short-term	$ 6.8