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Business Segments (Details8) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Inventory valuation reserves | $ 206.3 | $ 206.3 | $ 68.8 |
Segment Operating Profit Loss |  | (84.8) | 187.8 | $ 11.8
Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net |  | (0.1) | (0.3) | (45.9)
Corporate expenses |  | (44.7) | (49.6) | (48.9)
Interest expense, net |  | (110.2) | (108.7) | (65.2)
Closed company and other expense |  | (22.1) | (28.3) | (30.9)
Impairment of goodwill |  | (126.6) | 0.0 | 0.0
Restructuring and other charges |  | (89.7) | 0.0 | (67.5)
Income (loss) from continuing operations before income taxes |  | (478.0) | 1.5 | (154.8)
Flat Rolled Products [Member] |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Impairment of goodwill | $ (126.6) |  |  |
Operating Segments [Member] | High Performance Materials & Components [Member] |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Segment Operating Profit Loss |  | 157.1 | 234.8 | 159.6
Operating Segments [Member] | Flat Rolled Products [Member] |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Segment Operating Profit Loss |  | $ (241.9) | $ (47.0) | $ (147.8)

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- Definition Net interest expense - the cost of borrowed funds as interest charged against earnings during the period net of interest income derived from investments in debt securities and on cash and cash equivalents. + References No definition available. + Details
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- Definition Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net + References No definition available. + Details
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- Definition Business segment operating profit, which excludes costs for restructuring charges, retirement benefit income or expense, corproate expenses, interest expense, debt extinguishment costs and costs associated with closed operations. These costs are excluded for segment reporting to provide a profit measure based on what management considers to be controllable costs at the business segment level + References No definition available. + Details
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