The components of our other intangible assets were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Estimated
Useful Life
(in years) | | December 31, 2024 | June 30, 2024 | | (in thousands) | | Gross Carrying
Amount | | Accumulated
Amortization | | | Gross Carrying
Amount | | Accumulated
Amortization | | | | | | | | | | | | | Technology-based and other | 4 to 20 | | $ | 31,492 | | | $ | (24,626) | | | | $ | 31,715 | | | $ | (24,476) | | | Customer-related | 10 to 21 | | 178,883 | | | (123,088) | | | | 179,529 | | | (120,091) | | | Unpatented technology | 10 to 30 | | 31,467 | | | (27,968) | | | | 31,485 | | | (27,130) | | | Trademarks | 5 to 20 | | 22,677 | | | (13,122) | | | | 23,044 | | | (12,655) | | | | | | | | | | | | | | Total | | | $ | 264,519 | | | $ | (188,804) | | | | $ | 265,773 | | | $ | (184,352) | |
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