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Supplemental Balance Sheet Information (Tables) | 3 Months Ended
--- | ---
Dec. 31, 2018
Balance Sheet Related Disclosures [Abstract] |
Schedule Of Selected Supplemental Balance Sheet Information [Table Text Block] | ental balance sheet information is presented below.
| December 31, |  | September 30,
| 2018 |  | 2018
| (in millions)
Inventories: |  |  |
Purchased components and raw material | $ | 90.4 |  |  | $ | 81.6 |
Work in process | 44.7 |  |  | 37.8 |
Finished goods | 59.8 |  |  | 37.2 |
| $ | 194.9 |  |  | $ | 156.6 |
Other current assets: |  |  |
Maintenance and repair tooling | $ | 3.7 |  |  | $ | 3.5 |
Income taxes | 1.7 |  |  | 1.6 |
Other | 15.5 |  |  | 12.4 |
| $ | 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 |
| 422.2 |  |  | 394.9 |
Accumulated depreciation | (254.1 | ) |  | (244.0 | )
| $ | 168.1 |  |  | $ | 150.9 |
Other current liabilities: |  |  |
Compensation and benefits | $ | 21.4 |  |  | $ | 31.7 |
Customer rebates | 10.8 |  |  | 9.7 |
Taxes other than income taxes | 2.8 |  |  | 3.3 |
Warranty | 9.1 |  |  | 6.0 |
Income taxes | 4.0 |  |  | 7.6 |
Environmental | 1.2 |  |  | 1.2 |
Interest | 1.7 |  |  | 8.0 |
Restructuring | 2.2 |  |  | 0.9 |
Walter Energy accrual | 37.4 |  |  | — |
Other | 13.6 |  |  | 8.0 |
| $ | 104.2 |  |  | $ | 76.4 |

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