Discontinued Operations, Goodwill, and Intangible Assets - Statement of cash flows (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Held for sale | ||||
| Discontinued Operations, Goodwill and Intangible Assets | ||||
| Payments for capital expenditures | $ 2.1 | $ 0.5 | $ 2.1 | $ 4.5 |