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Discontinued Operations, Assets Held for Sale and Divestitures Tables | 9 Months Ended
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Jun. 30, 2017
Discontinued Operations and Disposal Groups [Abstract] |
Disposal Group, Details of Gain on Sale [Table Text Block] | The table below presents a summary of the sale of Anvil, in millions.
Gross cash proceeds | $ | 305.7 |
Noncash proceeds | 1.9 |
Total proceeds | 307.6 |
Transaction expenses | (8.3 | )
Net proceeds | 299.3 |
Assets and liabilities disposed | (189.8 | )
Gain on sale, pre-tax | 109.5 |
Income tax | (41.6 | )
Gain on sale, net of tax | $ | 67.9 |
Schedule of Discontinued Operations Income (loss) [Table Text Block] | The table below presents a summary of the operating results for the Anvil discontinued operations. These operating results do not reflect what they would have been had Anvil not been classified as discontinued operations.
| Three months ended |  | Nine months ended
| June 30, |  | June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
| (in millions)
Net sales | $ | — |  |  | $ | 85.4 |  |  | $ | 83.1 |  |  | $ | 251.4 |
Cost of sales | — |  |  | 61.5 |  |  | 62.8 |  |  | 180.8 |
Gross profit | — |  |  | 23.9 |  |  | 20.3 |  |  | 70.6 |
Operating expenses: |  |  |  |  |  |  |
Selling, general and administrative | 0.1 |  |  | 16.5 |  |  | 17.0 |  |  | 51.4 |
Other charges | — |  |  | 0.4 |  |  | 0.2 |  |  | 0.4 |
Total operating expenses | 0.1 |  |  | 16.9 |  |  | 17.2 |  |  | 51.8 |
Income (loss) before income taxes | (0.1 | ) |  | 7.0 |  |  | 3.1 |  |  | 18.8 |
Income tax expense | — |  |  | 2.5 |  |  | 1.2 |  |  | 6.7 |
| (0.1 | ) |  | 4.5 |  |  | 1.9 |  |  | 12.1 |
Gain on sale, net of tax | — |  |  | — |  |  | 67.9 |  |  | — |
Income (loss) from discontinued operations | $ | (0.1 | ) |  | $ | 4.5 |  |  | $ | 69.8 |  |  | $ | 12.1 |
Schedule of Assets and Liabilities Held for Sale [Table Text Block] | The table below presents the components of the balance sheet accounts classified as assets and liabilities held for sale and the related net deferred income tax liability.
| September 30,
| 2016
| (in millions)
Assets: |
Receivables, net | $ | 54.9 |
Inventories | 83.1 |
Other current assets | 4.1 |
Total current assets held for sale | 142.1 |
Property, plant and equipment, net | 46.7 |
Intangible assets | 51.4 |
Other noncurrent assets | 1.8 |
Total noncurrent assets held for sale | 99.9 |
Total assets held for sale | $ | 242.0 |
Liabilities: |
Current portion of long-term debt | $ | 0.3 |
Accounts payable | 27.1 |
Other current liabilities | 17.4 |
Total current liabilities held for sale | 44.8 |
Long-term debt | 0.4 |
Other noncurrent liabilities | 0.4 |
Total noncurrent liabilities held for sale | 0.8 |
Total liabilities held for sale | $ | 45.6 |
Net deferred income tax liability associated with discontinued operations | $ | 13.0 |

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