Discontinued Operations, Goodwill, and Intangible Assets - Statement of cash flows (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Held for sale | ||||
| Discontinued Operations, Goodwill and Intangible Assets | ||||
| Payments for capital expenditures | $ (0.3) | $ (0.6) | $ (2.4) | $ (5.1) |