Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Segment Reporting Information [Line Items]
TOTAL NET SALES	$ 1,516.7	$ 1,365.2
Total Cost of Goods Sold	1,011.4	922.6
Total Gross Profit	505.3	442.6
Total Selling and Administrative Expenses	241.5	212.2
Total Operating Income	263.8	230.4
Interest expense, net	(22.0)	(13.8)
Other (expense) income, net	(5.4)	(5.3)
Income before income taxes	$ 236.4	$ 211.3
Total Operating Income as a % of Net Sales	17.40%	16.90%
Capital Expenditures:
TOTAL CAPITAL EXPENDITURES	$ 40.6	$ 26.0
Depreciation and Amortization:
TOTAL DEPRECIATION AND AMORTIZATION	60.2	46.9
Assets:
TOTAL ASSETS	8,417.7		$ 8,228.8
Utility Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES	948.9	857.1
Electrical Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES	567.8	508.1
Operating Segments | Utility Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES	948.9	857.1
Total Cost of Goods Sold	631.8	585.4
Total Gross Profit	317.1	271.7
Total Selling and Administrative Expenses	142.0	120.9
Total Operating Income	$ 175.1	$ 150.8
Total Operating Income as a % of Net Sales	18.50%	17.60%
Capital Expenditures:
TOTAL CAPITAL EXPENDITURES	$ 26.0	$ 11.3
Depreciation and Amortization:
TOTAL DEPRECIATION AND AMORTIZATION	45.9	33.8
Assets:
TOTAL ASSETS	5,675.2		5,603.8
Operating Segments | Electrical Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES	567.8	508.1
Total Cost of Goods Sold	379.6	337.2
Total Gross Profit	188.2	170.9
Total Selling and Administrative Expenses	99.5	91.3
Total Operating Income	$ 88.7	$ 79.6
Total Operating Income as a % of Net Sales	15.60%	15.70%
Capital Expenditures:
TOTAL CAPITAL EXPENDITURES	$ 14.6	$ 14.7
Depreciation and Amortization:
TOTAL DEPRECIATION AND AMORTIZATION	14.3	$ 13.1
Assets:
TOTAL ASSETS	2,300.7		2,238.8
General Corporate
Assets:
TOTAL ASSETS	$ 441.8		$ 386.2