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Restructuring Costs and Other - Schedule of Costs (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 | Dec. 31, 2025
Restructuring Cost and Reserve [Line Items] |  |
Total expected costs | $ 24.1 |
Costs incurred | 6.8 | $ 12.0
Remaining costs | 5.3 |
2026 Restructuring Actions |  |
Restructuring Cost and Reserve [Line Items] |  |
Total expected costs | 9.6 |
Costs incurred | 4.6 | 0.0
Remaining costs | 5.0 |
2026 Restructuring Actions | Utility Solutions |  |
Restructuring Cost and Reserve [Line Items] |  |
Total expected costs | 0.3 |
Costs incurred | 0.0 | 0.0
Remaining costs | 0.3 |
2026 Restructuring Actions | Electrical Solutions |  |
Restructuring Cost and Reserve [Line Items] |  |
Total expected costs | 9.3 |
Costs incurred | 4.6 | 0.0
Remaining costs | 4.7 |
2025 and Prior Restructuring Actions |  |
Restructuring Cost and Reserve [Line Items] |  |
Total expected costs | 14.5 |
Costs incurred | 2.2 | 12.0
Remaining costs | 0.3 |
2025 and Prior Restructuring Actions | Utility Solutions |  |
Restructuring Cost and Reserve [Line Items] |  |
Total expected costs | 6.4 |
Costs incurred | 0.3 | 6.1
Remaining costs | 0.0 |
2025 and Prior Restructuring Actions | Electrical Solutions |  |
Restructuring Cost and Reserve [Line Items] |  |
Total expected costs | 8.1 |
Costs incurred | 1.9 | $ 5.9
Remaining costs | $ 0.3 |

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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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