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v3.26.1

Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2023 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025 | Apr. 30, 2025 | Apr. 01, 2025 | Feb. 28, 2025
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | $ 501,720 |  |  |  |  |
Currency translation adjustments |  |  |  | 2,001 |  |  |  |  |
Ending balance | $ 503,721 |  |  | 503,721 |  |  |  |  |
Goodwill, gross | 692,547 |  |  | 692,547 |  | $ 694,311 |  |  |
Accumulated impairment losses | (188,826) |  |  | (188,826) |  | (192,591) |  |  |
Goodwill, Total | 503,721 |  |  | 503,721 |  | 501,720 |  |  |
Impairment charges | 0 | $ 88,840 | $ 93,000 | 0 | $ 88,840 |  |  |  |
Goodwill, Impairment Loss, Net of Tax |  | $ 86,700 |  |  |  |  |  |  |
Dipsol |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill, Total |  |  |  |  |  |  |  | $ 53,059 |
Natech |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill, Total |  |  |  |  |  |  | $ 2,600 |  |
CSI |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill, Total |  |  |  |  |  |  |  |  | $ 1,700
Previously Reported |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 501,720 |  |  |  |  |
Goodwill, Total |  |  |  |  |  | 501,720 |  |  |
Operating Segments | Americas |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Currency translation adjustments |  |  |  | 624 |  |  |  |  |
Ending balance | 287,652 |  |  | 287,652 |  |  |  |  |
Goodwill, Total | 287,652 |  |  | 287,652 |  |  |  |  |
Operating Segments | Americas | Dipsol |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill, Total |  |  |  |  |  |  |  | 5,800 |
Operating Segments | EMEA |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Currency translation adjustments |  |  |  | 0 |  |  |  |  |
Ending balance | 0 |  |  | 0 |  |  |  |  |
Goodwill, Total | 0 |  |  | 0 |  |  |  |  |
Operating Segments | EMEA | Dipsol |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill, Total |  |  |  |  |  |  |  | 400 |
Operating Segments | Asia/Pacific |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Currency translation adjustments |  |  |  | 1,377 |  |  |  |  |
Ending balance | 216,069 |  |  | 216,069 |  |  |  |  |
Goodwill, Total | $ 216,069 |  |  | 216,069 |  |  |  |  |
Operating Segments | Asia/Pacific | Dipsol |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill, Total |  |  |  |  |  |  |  | $ 46,900 |
Operating Segments | Previously Reported | Americas |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 287,028 |  |  |  |  |
Goodwill, Total |  |  |  |  |  | 287,028 |  |  |
Operating Segments | Previously Reported | EMEA |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 0 |  |  |  |  |
Goodwill, Total |  |  |  |  |  | 0 |  |  |
Operating Segments | Previously Reported | Asia/Pacific |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  | $ 214,692 |  |  |  |  |
Goodwill, Total |  |  |  |  |  | $ 214,692 |  |  |

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