Benefit Plans - Reconciliation of Changes in Benefit Obligations and Fair Value of Plan Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Reconciliation of Fair Value of Plan Assets:
Beginning balance	$ 443.5
Fair value of plan assets ending balance	401.5	$ 443.5
Pension Benefits | U.S. Plans
Reconciliation of Benefit Obligations:
Beginning balance	294.0	319.8
Service cost	0.1	0.1	$ 4.4
Interest cost	13.4	15.7	11.3
Participant contributions	0.0	0.0
Plan amendments	0.0	0.0
Actuarial losses (gains)	(18.1)	6.0
Benefit payments	(22.2)	(16.1)
Acquisitions	0.0	0.0
Plan settlements	(2.5)	(31.5)
Other	0.0	0.0
Effect of foreign currency exchange rate changes	0.0	0.0
Benefit obligations ending balance	264.7	294.0	319.8
Reconciliation of Fair Value of Plan Assets:
Beginning balance	237.5	263.6
Actual return on plan assets	(6.0)	18.7
Employer contributions	0.1	2.8
Participant contributions	0.0	0.0
Acquisitions	0.0	0.0
Benefit payments	(22.2)	(16.1)
Plan settlements	(2.5)	(31.5)
Other	0.0	0.0
Effect of foreign currency exchange rate changes	0.0	0.0
Fair value of plan assets ending balance	206.9	237.5	263.6
Funded Status as of Period End	(57.8)	(56.5)
Pension Benefits | Non-U.S. Plans
Reconciliation of Benefit Obligations:
Beginning balance	263.2	247.5
Service cost	2.9	2.6	3.3
Interest cost	10.7	11.1	5.9
Participant contributions	0.2	0.0
Plan amendments	0.0	0.3
Actuarial losses (gains)	(11.3)	3.3
Benefit payments	(14.5)	(13.6)
Acquisitions	10.2	0.0
Plan settlements	0.0	0.0
Other	0.6	0.0
Effect of foreign currency exchange rate changes	(10.6)	12.0
Benefit obligations ending balance	251.4	263.2	247.5
Reconciliation of Fair Value of Plan Assets:
Beginning balance	206.0	196.4
Actual return on plan assets	(7.1)	6.7
Employer contributions	6.5	6.6
Participant contributions	0.2	0.0
Acquisitions	8.5	0.0
Benefit payments	(14.5)	(13.6)
Plan settlements	0.0	0.0
Other	0.6	0.0
Effect of foreign currency exchange rate changes	(5.6)	9.9
Fair value of plan assets ending balance	194.6	206.0	196.4
Funded Status as of Period End	(56.8)	(57.2)
Other Postretirement Benefits
Reconciliation of Benefit Obligations:
Beginning balance	18.3	21.0
Service cost	0.0	0.0
Interest cost	0.8	0.9	0.7
Participant contributions	0.0	0.0
Plan amendments	(10.9)	0.0
Actuarial losses (gains)	0.2	(1.0)
Benefit payments	(2.4)	(2.7)
Acquisitions	0.0	0.0
Plan settlements	0.0	0.0
Other	0.0	0.0
Effect of foreign currency exchange rate changes	(0.1)	0.1
Benefit obligations ending balance	5.9	18.3	$ 21.0
Reconciliation of Fair Value of Plan Assets:
Funded Status as of Period End	$ (5.9)	$ (18.3)