Restructuring Costs - Schedule of Changes in Restructuring Reserve (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
		Jun. 30, 2025	Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period			$ 46.5
Severance costs			28.6
Lease costs	[1]		1.6
Non-cash charges			(1.6)
Costs paid		$ (16.7)	(29.0)
Balance, end of period		46.1	46.1
Reportable segments | Americas
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period	[2]		5.7
Severance costs	[2]		0.0
Lease costs	[1],[2]		0.0
Non-cash charges	[2]		0.0
Costs paid	[2]		(2.1)
Balance, end of period	[2]	3.6	3.6
Reportable segments | Southern Europe
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period	[3]		4.4
Severance costs	[3]		5.7
Lease costs	[1],[3]		0.0
Non-cash charges	[3]		0.0
Costs paid	[3]		(3.1)
Balance, end of period	[3]	7.0	7.0
Reportable segments | Northern Europe
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period			32.1
Severance costs			22.8
Lease costs	[1]		1.6
Non-cash charges			(1.6)
Costs paid			(19.8)
Balance, end of period		35.1	35.1
Reportable segments | APME
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period			2.4
Severance costs			0.1
Lease costs	[1]		0.0
Non-cash charges			0.0
Costs paid			(2.1)
Balance, end of period		0.4	0.4
Corporate
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period			1.9
Severance costs			0.0
Lease costs	[1]		0.0
Non-cash charges			0.0
Costs paid			(1.9)
Balance, end of period		$ 0.0	$ 0.0

[1] Liabilities related to exited leased facilities are recorded within our short-term and long-term operating lease liabilities within our Consolidated Balance Sheets.

[2] Balances related to the United States were $4.0 and $1.0 as of December 31, 2024 and June 30, 2025, respectively

[3] Balances related to France were $1.2 and $2.4 as of December 31, 2024 and June 30, 2025, respectively. Balances related to Italy were $2.0 and $1.9 as of December 31, 2024 and June 30, 2025, respectively.