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Restructuring Costs and Other - Schedule of Pre-tax Restructuring Costs (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 1.5 | $ 2.8 | $ 6.8 | $ 4.5
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 1.5 | 2.8 | 6.1 | 4.4
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 0.0 | 0.0 | 0.7 | 0.1
Utility Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 0.0 | 2.2 | 0.3 | 3.5
Utility Solutions | Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 0.0 | 2.2 | 0.3 | 3.4
Utility Solutions | Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 0.0 | 0.0 | 0.0 | 0.1
Electrical Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 1.5 | 0.6 | 6.5 | 1.0
Electrical Solutions | Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 1.5 | 0.6 | 5.8 | 1.0
Electrical Solutions | Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 0.0 | $ 0.0 | $ 0.7 | $ 0.0

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