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Supplemental Balance Sheet Information (Schedule Of Selected Supplemental Balance Sheet Information) (Details) - USD ($) $ in Millions | Dec. 31, 2018 | Sep. 30, 2018 | Dec. 31, 2017 | Sep. 30, 2017
--- | --- | --- | --- | ---
Accrued Liabilities, Current | $ 104.2 | $ 76.4 |  |
Inventories: |  |  |  |
Purchased components and raw material | 90.4 | 81.6 |  |
Work in process | 44.7 | 37.8 |  |
Finished goods | 59.8 | 37.2 |  |
Inventories, net | 194.9 | 156.6 |  |
Maintenance and repair tooling | 3.7 | 3.5 |  |
Income taxes | 1.7 | 1.6 |  |
Other | 15.5 | 12.4 |  |
Other | 20.9 | 17.5 |  |
Property, plant and equipment: |  |  |  |
Land | 5.4 | 5.4 |  |
Buildings | 58.4 | 55.9 |  |
Machinery and equipment | 326.2 | 311.4 |  |
Construction in progress | 32.2 | 22.2 |  |
Property, plant and equipment, gross | 422.2 | 394.9 |  |
Accumulated depreciation | (254.1) | (244.0) |  |
Property, plant and equipment net | 168.1 | 150.9 |  |
Other current liabilities: |  |  |  |
Compensation and benefits | 21.4 | 31.7 |  |
Customer rebates | 10.8 | 9.7 |  |
Interest | 1.7 | 8.0 |  |
Taxes other than income taxes | 2.8 | 3.3 |  |
Warranty | 9.1 | 6.0 |  |
Environmental | 1.2 | 1.2 |  |
Income taxes | 4.0 | 7.6 |  |
Restructuring | 2.2 | 0.9 | $ 4.2 | $ 3.3
Walter accrual | 37.4 | 0.0 |  |
Other Liabilities, Current | $ 13.6 | $ 8.0 |  |

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