| Summary of Changes in Carrying Amount of Goodwill |
Changes in the carrying amount of goodwill for the nine months ended July 31, 2024 by operating segment were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Industrial
Precision
Solutions | | Medical Fluid Systems | | Advanced
Technology
Solutions | | Total | | Balance at October 31, 2023 | | $ | 1,208,996 | | | $ | 1,173,858 | | | $ | 401,347 | | | $ | 2,784,201 | | | Acquisitions | | (7,543) | | | — | | | — | | | (7,543) | | | Currency effect | | 5,972 | | | 1,341 | | | 1,802 | | | 9,115 | | | Balance at July 31, 2024 | | $ | 1,207,425 | | | $ | 1,175,199 | | | $ | 403,149 | | | $ | 2,785,773 | |
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| Summary of Intangible Assets Subject to Amortization |
Information regarding our intangible assets subject to amortization was as follows: | | | | | | | | | | | | | | | | | | | | | | | | July 31, 2024 | | | | Carrying
Amount | | Accumulated
Amortization | | Net Book
Value | | Customer relationships | | $ | 811,392 | | | $ | 327,906 | | | $ | 483,486 | | | Patent/technology costs | | 207,113 | | | 128,990 | | | 78,123 | | | Trade name | | 126,820 | | | 59,861 | | | 66,959 | | | Non-compete agreements | | 8,486 | | | 8,290 | | | 196 | | | Other | | 421 | | | 421 | | | — | | | Total | | $ | 1,154,232 | | | $ | 525,468 | | | $ | 628,764 | | | | | | | | | | | | October 31, 2023 | | | | Carrying
Amount | | Accumulated
Amortization | | Net Book
Value | | Customer relationships | | $ | 794,706 | | | $ | 287,585 | | | $ | 507,121 | | | Patent/technology costs | | 204,905 | | | 112,994 | | | 91,911 | | | Trade name | | 125,692 | | | 52,488 | | | 73,204 | | | Non-compete agreements | | 10,028 | | | 9,521 | | | 507 | | | Other | | 182 | | | 181 | | | 1 | | | Total | | $ | 1,135,513 | | | $ | 462,769 | | | $ | 672,744 | |
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