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Goodwill and Related Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule Of Changes In Carrying Amount Of Goodwill | The changes in the carrying amount of goodwill for the three months ended March 31, 2023 are as follows (in thousands):
| Renewables |  | Residential |  | Agtech |  | Infrastructure |  | Total
Balance at December 31, 2022 | $ | 188,030 |  |  | $ | 209,056 |  |  | $ | 83,599 |  |  | $ | 31,678 |  |  | $ | 512,363 |
Adjustments to prior year acquisitions | — |  |  | 387 |  |  | — |  |  | — |  |  | 387 |
Foreign currency translation | (141) |  |  | — |  |  | 30 |  |  | — |  |  | (111) |
Balance at March 31, 2023 | $ | 187,889 |  |  | $ | 209,443 |  |  | $ | 83,629 |  |  | $ | 31,678 |  |  | $ | 512,639 |
Schedule Of Acquired Intangible Assets | Acquired intangible assets consisted of the following (in thousands):
| March 31, 2023 |  | December 31, 2022 |  |
| Gross Carrying Amount |  | Accumulated Amortization |  | Gross Carrying Amount |  | Accumulated Amortization |  |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |
Trademarks | $ | 55,500 |  |  | $ | — |  |  | $ | 55,500 |  |  | $ | — |  |  |
Finite-lived intangible assets: |  |  |  |  |  |  |  |  |
Trademarks | 5,449 |  |  | 4,516 |  |  | 5,448 |  |  | 4,481 |  |  |
Unpatented technology | 34,165 |  |  | 22,610 |  |  | 34,163 |  |  | 22,037 |  |  |
Customer relationships | 115,027 |  |  | 48,609 |  |  | 115,125 |  |  | 46,557 |  |  |
Non-compete agreements | 2,371 |  |  | 2,042 |  |  | 2,371 |  |  | 2,006 |  |  |
| 157,012 |  |  | 77,777 |  |  | 157,107 |  |  | 75,081 |  |  |
Total acquired intangible assets | $ | 212,512 |  |  | $ | 77,777 |  |  | $ | 212,607 |  |  | $ | 75,081 |  |  |
Schedule of Acquired Intangible Asset Amortization Expense | The following table summarizes the acquired intangible asset amortization expense for the three months ended March 31, (in thousands):
| 2023 |  | 2022 |  |  |  |
Amortization expense | $ | 2,766 |  |  | $ | 3,098 |  |  |  |  |
Schedule Of Amortization Expense | Amortization expense related to acquired intangible assets for the remainder of fiscal 2023 and the next five years thereafter is estimated as follows (in thousands):
| 2023 |  | 2024 |  | 2025 |  | 2026 |  | 2027 |  | 2028
Amortization expense | $ | 8,297 |  |  | $ | 10,883 |  |  | $ | 10,745 |  |  | $ | 9,338 |  |  | $ | 7,699 |  |  | $ | 6,832 |

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