Restructuring and Other Charges (Income) - Restructuring Charges and Asset Disposals (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Charges
Severance and Employee Benefits	$ 6.7	$ 7.0	$ 15.9	$ 44.5
Other Charges (Income)	8.2	2.5	20.0	21.0
Asset Disposal Charges (Income)	35.0	6.2	40.6	67.7
Total	49.9	15.7	76.5	133.2
Facility Closing
Restructuring Charges
Other Charges (Income)		3.1		3.1
Project Focus
Restructuring Charges
Severance and Employee Benefits	6.7	7.0	16.3	44.5
Other Charges (Income)	8.0	5.4	19.5	24.1
Asset Disposal Charges (Income)	35.0	6.2	40.6	67.7
Total	49.7	18.6	76.4	136.3
Other items
Restructuring Charges
Severance and Employee Benefits	0.0	0.0	(0.4)	0.0
Other Charges (Income)	0.2	(2.9)	0.5	(3.1)
Asset Disposal Charges (Income)	0.0	0.0	0.0	0.0
Total	$ 0.2	$ (2.9)	$ 0.1	$ (3.1)

Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations.

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