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v3.3.1.900

Discontinued Operations - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Proceeds from sale of business, net of transaction costs | $ 0.0 | $ 0.0 | $ 600.9
Restructuring costs net of tax | 41.6 |  | 41.2
Tungsten Materials Business [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Proceeds from sale of business, net of transaction costs |  |  | 600.9
Gain on disposed operation, pre-tax |  |  | 428.3
Gain on disposed operation net of tax |  |  | 261.4
Iron Castings Business [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Restructuring Charge |  | 1.8 |
Cash exit costs paid | $ 0.8 | $ 1.0 |
Iron Castings and Fabricated Components Businesses [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Restructuring Charge |  |  | 19.5
Restructuring costs net of tax |  |  | 11.9
Asset impairment charges |  |  | $ 18.6

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