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Goodwill and Intangible Assets (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill by segment | Goodwill by segment is as follows:
| March 31, 2023 |  | December 31, 2022
| (in millions)
Construction Products | $ | 501.9 |  |  | $ | 483.9 |
Engineered Structures | 437.6 |  |  | 437.6 |
Transportation Products | 37.0 |  |  | 37.0 |
| $ | 976.5 |  |  | $ | 958.5 |
Intangibles, net | Intangibles, net consisted of the following:
|  |  |  | March 31, 2023 |  | December 31, 2022
|  |  |  | (in millions)
Intangibles with indefinite lives - Trademarks |  |  |  | $ | 34.1 |  |  | $ | 34.1 |
Intangibles with definite lives: |  |  |  |  |  |
Customer relationships |  |  |  | 136.9 |  | 136.9
Permits |  |  |  | 141.7 |  | 141.7
Other |  |  |  | 2.7 |  | 2.7
|  |  |  | 281.3 |  | 281.3
Less accumulated amortization |  |  |  | (64.5) |  | (59.3)
|  |  |  | 216.8 |  | 222.0
Intangible assets, net |  |  |  | $ | 250.9 |  |  | $ | 256.1 |

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