Discontinued Operations, Goodwill, and Intangible Assets - Intangible assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2024 |
Sep. 30, 2023 |
|---|---|---|
| Discontinued Operations, Goodwill and Intangible Assets | ||
| Intangible Assets, Net | $ 11,515 | $ 17,769 |
| Backlog and Customer relationships | ||
| Discontinued Operations, Goodwill and Intangible Assets | ||
| Gross Amount | 671,600 | 663,800 |
| Accumulated Amortization | (660,100) | (646,000) |
| Intangible Assets, Net | $ 11,500 | $ 17,800 |
| Backlog and Customer relationships | Minimum | ||
| Discontinued Operations, Goodwill and Intangible Assets | ||
| Amortization Period | 1 year | |
| Backlog and Customer relationships | Maximum | ||
| Discontinued Operations, Goodwill and Intangible Assets | ||
| Amortization Period | 11 years |
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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