Industry Segments and Geographic Area Information - Schedule of Industry Segments Information (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
TOTAL NET SALES		$ 5,628.5	$ 5,372.9	$ 4,947.9
Total Cost of Goods Sold		3,724.4	3,484.8	3,476.3
Total Gross Profit		1,904.1	1,888.1	1,471.6
Total Selling and Administrative Expenses		812.5	849.6	762.5
Total Operating Income		1,091.6	1,038.5	709.1
Loss on disposition of business	$ (5.3)	(5.3)	0.0	0.0
Pension charge		0.0	0.0	(7.0)
Interest expense, net		(73.8)	(36.7)	(49.6)
Other (expense) income, net		(7.2)	(18.5)	4.5
Income from continuing operations before income taxes		1,005.3	983.3	657.0
Assets [Abstract]
Assets		6,679.1	6,914.0	5,402.6
Payments to Acquire Productive Assets [Abstract]
Capital expenditures		180.4	165.7	129.3
Depreciation, Depletion and Amortization [Abstract]
Depreciation and amortization		212.1	149.7	148.5
Utility Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES		3,600.7	3,261.7	2,871.1
Electrical Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES		2,027.8	2,111.2	2,076.8
Operating Segments | Utility Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES		3,600.7	3,261.7	2,871.1
Total Cost of Goods Sold		2,420.4	2,121.6	2,061.6
Total Gross Profit		1,180.3	1,140.1	809.5
Total Selling and Administrative Expenses		450.5	433.5	371.3
Total Operating Income		729.8	706.6	438.2
Assets [Abstract]
Assets		4,478.2	4,601.1	3,011.9
Payments to Acquire Productive Assets [Abstract]
Capital expenditures		100.3	97.3	86.9
Depreciation, Depletion and Amortization [Abstract]
Depreciation and amortization		164.5	103.4	99.2
Operating Segments | Electrical Solutions
Segment Reporting Information [Line Items]
TOTAL NET SALES		2,027.8	2,111.2	2,076.8
Total Cost of Goods Sold		1,304.0	1,363.2	1,414.7
Total Gross Profit		723.8	748.0	662.1
Total Selling and Administrative Expenses		362.0	416.1	391.2
Total Operating Income		361.8	331.9	270.9
Assets [Abstract]
Assets		1,865.6	1,923.1	1,972.9
Payments to Acquire Productive Assets [Abstract]
Capital expenditures		75.0	64.8	39.5
Depreciation, Depletion and Amortization [Abstract]
Depreciation and amortization		47.6	46.3	49.3
General Corporate
Assets [Abstract]
Assets		335.3	389.8	417.8
Payments to Acquire Productive Assets [Abstract]
Capital expenditures		$ 5.1	$ 3.6	$ 2.9