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v3.25.2

Goodwill and Other Intangible Assets (Schedule of Intangible Assets and Goodwill) (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024
Finite-lived Intangible Assets [Roll Forward] |  |
Gross carrying amount | $ 86,832 | $ 85,000
Accumulated amortization and other | (55,889) | (52,585)
Net carrying amount | 30,943 | 32,415
Goodwill [Line Items] |  |
Goodwill | 184,333 | 176,261
Total Indefinite-lived intangible assets: | 190,791 | 181,973
MC Goodwill |  |
Goodwill [Line Items] |  |
Goodwill | 69,901 | 63,988
AEC Goodwill |  |
Goodwill [Line Items] |  |
Goodwill | 114,432 | 112,273
Heimbach Trade name |  |
Indefinite-Lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets (excluding goodwill) | 6,458 | 5,712
AEC Trademarks and trade names |  |
Finite-lived Intangible Assets [Roll Forward] |  |
Gross carrying amount | 208 | 208
Accumulated amortization and other | (203) | (197)
Net carrying amount | $ 5 | $ 11
AEC Trademarks and trade names | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 6 years | 6 years
AEC Trademarks and trade names | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 15 years | 15 years
AEC Technology |  |
Finite-lived Intangible Assets [Roll Forward] |  |
Gross carrying amount | $ 6,531 | $ 5,820
Accumulated amortization and other | (3,810) | (3,140)
Net carrying amount | $ 2,721 | $ 2,680
AEC Technology | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 10 years | 10 years
AEC Technology | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 15 years | 15 years
AEC Intellectual property |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 15 years | 15 years
Finite-lived Intangible Assets [Roll Forward] |  |
Gross carrying amount | $ 1,250 | $ 1,250
Accumulated amortization and other | (464) | (422)
Net carrying amount | 786 | 828
AEC Customer relationships |  |
Finite-lived Intangible Assets [Roll Forward] |  |
Gross carrying amount | 69,561 | 69,175
Accumulated amortization and other | (49,195) | (47,283)
Net carrying amount | $ 20,366 | $ 21,892
AEC Customer relationships | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 8 years | 8 years
AEC Customer relationships | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 15 years | 15 years
Heimbach Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization life in years | 9 years | 9 years
Finite-lived Intangible Assets [Roll Forward] |  |
Gross carrying amount | $ 9,282 | $ 8,547
Accumulated amortization and other | (2,217) | (1,543)
Net carrying amount | $ 7,065 | $ 7,004

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