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Discontinued Operations, Goodwill, and Intangible Assets - Income statement information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Discontinued Operations, Goodwill and Intangible Assets |  |  |
Net loss from discontinued operations | $ (104,997) | $ (57,207) | $ (79,929)
Held for sale |  |  |
Discontinued Operations, Goodwill and Intangible Assets |  |  |
Revenue | 178,200 | 212,800 | 347,400
Cost of revenue | 181,100 | 223,200 | 360,200
Gross loss | (2,900) | (10,400) | (12,800)
Equity in earnings of joint ventures | (3,400) | (2,900) | (7,400)
Loss on disposal activities | (97,100) | (50,600) | (48,100)
Transaction costs | (200) | (200) | (9,700)
Loss from operations | (103,600) | (64,100) | (78,000)
Other loss | (1,500) | (1,000) |
Interest expense |  |  | (100)
Loss before taxes | (105,100) | (65,100) | (78,100)
Income tax (benefit) expense | (100) | (7,900) | 1,800
Net loss from discontinued operations | $ (105,000) | $ (57,200) | $ (79,900)

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