Restructuring and Related Activities - Schedule of Restructuring-Related Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended	18 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 2.8	$ 6.0	$ 5.9	$ 11.7
2024 restructuring plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2.1	6.0	4.4	11.7
Total restructuring-related costs			8.8		$ 47.8	$ 56.6
Other Restructuring Activity
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.7	0.0	1.5	0.0
Total restructuring related costs \| 2024 restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	0.3	4.9	3.2	7.7
Total restructuring related costs \| Other Restructuring Activity
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	(0.9)	0.0	(0.3)	0.0
Other restructuring \| 2024 restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	2.4	10.9	7.6	19.4	$ 43.6	$ 51.2
Other restructuring \| Other Restructuring Activity
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	(0.2)	0.0	1.2	0.0
Other restructuring \| Other Restructuring Activity \| Aerospace business
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs			1.7	0.0
Cost of goods sold \| Inventory obsolescence and other \| 2024 restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	0.0	1.5	0.5	3.8
Selling and administrative expenses \| Professional services and other \| 2024 restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	0.1	4.9	1.1	5.4
Selling and administrative expenses \| Professional services and other \| Other Restructuring Activity
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	0.0	0.0	0.6	0.0
Net gain on disposal of assets and businesses \| Net loss (gain) on disposal of assets and businesses \| 2024 restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	0.2	(1.5)	1.6	(1.5)
Net gain on disposal of assets and businesses \| Net loss (gain) on disposal of assets and businesses \| Other Restructuring Activity
Restructuring Cost and Reserve [Line Items]
Total restructuring-related costs	$ (0.9)	$ 0.0	$ (0.9)	$ 0.0