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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract]  
Rollforward of Environmental Liability and Related Assets Table The following table provides a summary of the estimated aggregated environmental liability based on currently available and known information.
 20242023
Balance as of January 1$56.0 $57.1 
Changes in estimates for pre-existing accruals:
Continuing operations2.2 2.6 
Discontinued operations
0.4 — 
Cash payments(3.6)(3.9)
Foreign currency(0.1)0.2 
Balance as of December 31$54.9 $56.0 
Range of Environmental Liability and Number of Active Sites for Environmental Matters
The following table illustrates the reasonably possible high range of estimated liability and number of active sites for environmental matters.
As of December 3120242023
High-end estimate of environmental liability $95.9 $98.2 
Number of open environmental sites
26 26