Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Cost | $ 363,211 | $ 362,294 |
| Accumulated Amortization | 277,523 | 260,480 |
| Total | 85,688 | 101,814 |
| Patents | ||
| Cost | 1,220 | 1,220 |
| Accumulated Amortization | 1,220 | 1,220 |
| Total | 0 | 0 |
| Completed technology | ||
| Cost | 110,872 | 111,501 |
| Accumulated Amortization | 69,513 | 63,408 |
| Total | 41,359 | 48,093 |
| Trademarks and trade names | ||
| Cost | 1,741 | 727 |
| Accumulated Amortization | 410 | 293 |
| Total | 1,331 | 434 |
| Customer relationships | ||
| Cost | 249,378 | 248,846 |
| Accumulated Amortization | 206,380 | 195,559 |
| Total | $ 42,998 | $ 53,287 |
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- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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