Special Items - Schedule of Special Items Recorded By Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Special items, net	$ 44.5	$ 1,740.2	$ 708.8
Employee-related charges
Restructuring Cost and Reserve [Line Items]
Special items, net	11.7	67.6	52.4
Americas | Asset abandonment
Restructuring Cost and Reserve [Line Items]
Special items, net	14.6	115.8	38.8
Americas | Impairment losses
Restructuring Cost and Reserve [Line Items]
Special items, net	0.0	39.6	671.7
Americas | Termination fees and other (gains) losses
Restructuring Cost and Reserve [Line Items]
Special items, net	0.4	(2.0)	(68.3)
EMEA&APAC | Asset abandonment
Restructuring Cost and Reserve [Line Items]
Special items, net	10.6	3.7	1.2
EMEA&APAC | Impairment losses
Restructuring Cost and Reserve [Line Items]
Special items, net	13.5	1,516.2	12.2
EMEA&APAC | Termination fees and other (gains) losses
Restructuring Cost and Reserve [Line Items]
Special items, net	$ (6.3)	$ (0.7)	$ 0.8