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Discontinued Operations, Assets Held for Sale and Divestitures (Tables) | 12 Months Ended
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Sep. 30, 2014
Discontinued Operations and Disposal Groups [Abstract] |
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] | The table below represents a summary of the operating results for the U.S. Pipe discontinued operations. These operating results do not reflect what they would have been had U.S. Pipe not been classified as discontinued operations.
| 2013 |  | 2012
| (in millions)
Net sales | $ | — |  |  | $ | 197.0 |
Cost of sales | — |  |  | 197.9 |
Gross loss | — |  |  | (0.9 | )
Operating expenses (income) | (0.5 | ) |  | 4.2 |
Operating income (loss) | 0.5 |  |  | (5.1 | )
Interest expense | — |  |  | 0.3 |
(Income) loss on sale of discontinued operations | (4.9 | ) |  | 119.7 |
Income tax benefit | — |  |  | (21.9 | )
Income (loss) from discontinued operations, net of tax | $ | 5.4 |  |  | $ | (103.2 | )
The allocations of current income tax expense (benefit) between continuing and discontinued operations are provided below.
| 2014 |  | 2013 |  | 2012
| Continuing operations |  | Continuing operations |  | Discontinued operations |  | Continuing operations |  | Discontinued operations
| (in millions) |  |  |  |  |  |  |  |
Expense from operations | $ | 30.1 |  |  | $ | 17.5 |  |  | $ | 2.1 |  |  | $ | 1.4 |  |  | $ | (48.7 | )
Valuation allowance-related benefit | (9.6 | ) |  | (8.5 | ) |  | (2.1 | ) |  | 6.5 |  |  | 26.7 |
Other items | (2.5 | ) |  | (0.2 | ) |  | — |  |  | — |  |  | 0.1 |
Income tax expense | $ | 18.0 |  |  | $ | 8.8 |  |  | $ | — |  |  | $ | 7.9 |  |  | $ | (21.9 | )

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- Definition Tabular disclosure of disposal groups, which may include the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the classification and carrying value of the assets and liabilities comprising the disposal group, and the segment in which the disposal group was reported. Also may include the amount of adjustments to amounts previously reported in discontinued operations such as resolution of contingencies arising from the disposal transaction or the operations of the component prior to disposal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1510-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1474-107760 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2443-110228 + Details
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