Restructuring - Restructuring Costs by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 7.5	$ 7.0	$ 3.9
Enterprise and other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2.9	1.0	0.9
Systems Protection | Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1.2	1.2	1.4
Electrical Connections | Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 3.4	$ 4.8	$ 1.6