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Goodwill and Other Intangible Assets | 12 Months Ended
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Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Other Intangible Assets | Goodwill and Other Intangible Assets Goodwill Goodwill by segment is as follows:
| December 31, 2025 |  | December 31, 2024
| (in millions)
Construction Products | $ | 848.8 |  |  | $ | 861.2 |
Engineered Structures | 480.2 |  |  | 480.1 |
Transportation Products | 19.9 |  |  | 19.9 |
| $ | 1,348.9 |  |  | $ | 1,361.2 |
The decrease in Construction Products goodwill during the year ended December 31, 2025 is due to purchase price adjustments from the Stavola acquisition. See Note 2. "Acquisitions and Divestitures". Intangible Assets Intangibles, net consisted of the following:
|  |  |  | December 31, 2025 |  | December 31, 2024
|  |  |  | (in millions)
Intangibles with indefinite lives - Trademarks |  |  |  | $ | 43.8 |  |  | $ | 43.8 |
Intangibles with definite lives: |  |  |  |  |  |
Customer relationships |  |  |  | 167.1 |  | 169.1
Permits |  |  |  | 178.1 |  | 178.1
Other |  |  |  | 45.5 |  | 49.6
|  |  |  | 390.7 |  | 396.8
Less accumulated amortization |  |  |  | (123.7) |  | (102.3)
|  |  |  | 267.0 |  | 294.5
Intangible assets, net |  |  |  | $ | 310.8 |  |  | $ | 338.3 |
Total amortization expense from intangible assets was $26.9 million, $26.3 million, and $20.9 million for the years ended December 31, 2025, 2024 and 2023, respectively. Expected future amortization expense of intangibles as of December 31, 2025 is as follows:
| Amortization Expense
| (in millions)
2026 | $ | 22.9 |
2027 | 20.7 |
2028 | 20.7 |
2029 | 20.2 |
2030 | 18.6 |
Thereafter | 163.9 |

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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