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v3.3.0.814

Inventories (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014
Inventory Disclosure [Abstract] |  |  |
Raw materials and supplies | $ 235.0 |  | $ 249.3
Work-in-process | 1,052.2 |  | 1,184.1
Finished goods | 190.0 |  | 172.2
Total inventories at current cost | 1,477.2 |  | 1,605.6
Adjustment from current cost to LIFO cost basis | 85.1 |  | 4.8
Inventory valuation reserves | (152.9) |  | (68.8)
Progress payments | (53.3) |  | (68.8)
Total inventories, net | 1,356.1 |  | $ 1,472.8
Inventory [Line Items] |  |  |
Inventory, LIFO Reserve, Effect on Income, Net | (80.3) | $ 47.9 |
Net realizable value on LIFO inventory [Member] |  |  |
Inventory [Line Items] |  |  |
Change in inventory valuation reserve | 80.3 | (35.0) |
Industrial titanium products [Member] |  |  |
Inventory [Line Items] |  |  |
Change in inventory valuation reserve | $ 16.6 | $ 18.3 |

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