Summary of Significant Accounting Policies - Schedule of Changes in Restructuring Reserve (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period		$ 13.2	$ 23.3
Severance costs		113.9	2.6
Other costs		35.3	1.0
Payments for Restructuring		(72.4)	(13.7)
Balance at end of year		90.0	13.2
Reportable segments | Americas
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period	[1]	1.0	1.0
Severance costs	[1]	11.5	1.7
Other costs	[1]	0.0	0.0
Payments for Restructuring	[1]	(7.7)	(1.7)
Balance at end of year	[1]	4.8	1.0
Reportable segments | Southern Europe
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period	[2]	1.0	0.8
Severance costs	[2]	11.3	0.0
Other costs	[2]	2.3	0.9
Payments for Restructuring	[2]	(8.7)	(0.7)
Balance at end of year	[2]	5.9	1.0
Reportable segments | Northern Europe
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period		11.0	21.5
Severance costs		87.4	0.8
Other costs		33.0	0.0
Payments for Restructuring		52.5	11.3
Balance at end of year		78.9	11.0
Reportable segments | APME
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period		0.2	0.0
Severance costs		3.3	0.1
Other costs		0.0	0.1
Payments for Restructuring		3.1	0.0
Balance at end of year		0.4	0.2
Corporate
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period		0.0	0.0
Severance costs		0.4	0.0
Other costs		0.0
Payments for Restructuring		(0.4)	0.0
Balance at end of year		$ 0.0	$ 0.0

[1] Balance related to United States was $0.2 as of December 31, 2021. In 2022, United States incurred $0.8 for severance costs and paid $0.4, leaving a $0.6 liability as of December 31, 2022. In 2023, United States incurred $7.7 for severance costs and paid $4.6, leaving a $3.7 liability as of December 31, 2023.

[2] France had a $0.6 liability as of December 31, 2021. In 2022, France incurred $0.9 for other costs and paid $0.6, leaving a $0.9 liability as of December 31, 2022. In 2023, France incurred $2.1 for severance costs, $0.4 for other costs and paid $0.9, leaving a $2.5 liability as of December 31, 2023. Balance related to Italy was $$0.3 as of December 31, 2021. In 2022, Italy paid $0.3, leaving no liability as of December 31, 2022. In 2023, Italy incurred $1.6 for severance costs and paid $0.6, leaving a $1.0 liability as of December 31, 2023.