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Discontinued Operations, Goodwill, and Intangible Assets - Income statement information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Discontinued Operations, Goodwill and Intangible Assets |  |  |  |
Net income (loss) from discontinuing operations | $ 5,677 | $ (7,607) | $ (104,998) | $ (49,770)
Held for sale |  |  |  |
Discontinued Operations, Goodwill and Intangible Assets |  |  |  |
Revenue | 37,300 | 69,100 | 138,400 | 169,600
Cost of revenue | 41,800 | 76,000 | 139,500 | 178,400
Gross loss | (4,500) | (6,900) | (1,100) | (8,800)
Equity in earnings of joint ventures |  |  | (3,400) | (1,700)
Income (loss) on disposal activities | 12,700 | (2,600) | (100,400) | (42,800)
Transaction costs |  |  | (200) | (200)
Income (loss) from operations | 8,200 | (9,500) | (105,100) | (53,500)
Other expense | (600) | (500) | (1,700) | (500)
Income (loss) before taxes | 7,600 | (10,000) | (106,800) | (54,000)
Income tax expense (benefit) | 1,900 | (2,400) | (1,800) | (4,200)
Net income (loss) from discontinuing operations | $ 5,700 | $ (7,600) | $ (105,000) | $ (49,800)

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