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Goodwill and Other Intangible Assets, net (Tables) | 6 Months Ended
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Jun. 30, 2026
Intangible Asset, Goodwill and Other [Abstract] |
Schedule of Changes in Goodwill | Changes in the carrying values of goodwill for the six months ended June 30, 2026, by segment, were as follows (in millions):
| Segment |
| Utility Solutions | Electrical Solutions | Total
BALANCE AT DECEMBER 31, 2025 | $ | 2,384.0 |  | $ | 676.8 |  | $ | 3,060.8 |
Prior year acquisitions(1) | 4.0 |  | — |  | 4.0 |
Current year acquisitions(1) | — |  | 1,288.7 |  | 1,288.7 |
Foreign currency translation | 1.5 |  | (0.9) |  | 0.6 |
BALANCE AT JUNE 30, 2026 | $ | 2,389.5 |  | $ | 1,964.6 |  | $ | 4,354.1 |
(1) Refer to Note 2 - Business Acquisitions for additional information.
Schedule of Other Intangible Assets | The carrying value of other intangible assets included in Other intangible assets, net in the Condensed Consolidated Balance Sheets is as follows (in millions):
| June 30, 2026 | December 31, 2025
| Gross Amount | Accumulated Amortization | Gross Amount | Accumulated Amortization
Definite-lived: |  |  |  |
Patents, tradenames and trademarks | $ | 315.0 |  | $ | (110.6) |  | $ | 250.0 |  | $ | (104.7) |
Customer relationships | 3,424.3 |  | (560.0) |  | 1,633.6 |  | (517.6) |
Developed technology and other | 277.9 |  | (190.4) |  | 278.6 |  | (179.4) |
TOTAL DEFINITE-LIVED INTANGIBLES | $ | 4,017.2 |  | $ | (861.0) |  | $ | 2,162.2 |  | $ | (801.7) |
Indefinite-lived: |  |  |  |
Tradenames and other | 33.7 |  | — |  | 33.8 |  | — |
TOTAL OTHER INTANGIBLE ASSETS | $ | 4,050.9 |  | $ | (861.0) |  | $ | 2,196.0 |  | $ | (801.7) |

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