Revenue (Tables)

12 Months Ended

Dec. 31, 2025

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Geographic net sales information, based on geographic destination of the sale, was as follows:

	Year ended December 31, 2025
In millions	Systems Protection		Electrical Connections		Total
Americas	$	2,052.3	$	1,106.0	$	3,158.3
EMEA (1)	433.8		153.5		587.3
Asia-Pacific	106.8		40.7		147.5
Total	$	2,592.9	$	1,300.2	$	3,893.1

	Year ended December 31, 2024
In millions	Systems Protection		Electrical Connections		Total
Americas	$	1,327.9	$	997.6	$	2,325.5
EMEA (1)	387.2		146.7		533.9
Asia-Pacific	108.2		38.5		146.7
Total	$	1,823.3	$	1,182.8	$	3,006.1

	Year ended December 31, 2023
In millions	Systems Protection		Electrical Connections		Total
Americas	$	1,137.9	$	877.0	$	2,014.9
EMEA (1)	369.7		151.6		521.3
Asia-Pacific	98.3		34.4		132.7
Total	$	1,605.9	$	1,063.0	$	2,668.9
(1) EMEA includes Europe, Middle East, India and Africa.

Vertical net sales information was as follows:

	Year ended December 31, 2025
In millions	Systems Protection		Electrical Connections		Total
Infrastructure	$	1,298.9	$	447.2	$	1,746.1
Industrial	998.9		170.9		1,169.8
Commercial & Residential	260.8		636.0		896.8
Energy	34.3		46.1		80.4
Total	$	2,592.9	$	1,300.2	$	3,893.1

	Year ended December 31, 2024
In millions	Systems Protection		Electrical Connections		Total
Infrastructure	$	640.0	$	340.9	$	980.9
Industrial	911.3		153.3		1,064.6
Commercial & Residential	242.7		636.2		878.9
Energy	29.3		52.4		81.7
Total	$	1,823.3	$	1,182.8	$	3,006.1

	Year ended December 31, 2023
In millions	Systems Protection		Electrical Connections		Total
Infrastructure	$	468.9	$	327.9	$	796.8
Industrial	868.9		123.4		992.3
Commercial & Residential	242.4		567.6		810.0
Energy	25.7		44.1		69.8
Total	$	1,605.9	$	1,063.0	$	2,668.9

Contract with Customer, Asset and Liability

Contract assets and liabilities consisted of the following:

In millions	December 31, 2025		December 31, 2024		$ Change		% Change
Contract assets	$	160.8	$	54.9	$	105.9	192.9	%
Contract liabilities	176.8		22.5		154.3		685.8	%
Net contract assets (liabilities)	$	(16.0)	$	32.4	$	(48.4)	(149.4)	%

In millions	December 31, 2024		December 31, 2023		$ Change		% Change
Contract assets	$	54.9	$	13.6	$	41.3	303.7	%
Contract liabilities	22.5		8.0		14.5		181.3	%
Net contract assets (liabilities)	$	32.4	$	5.6	$	26.8	478.6	%