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v3.3.1.900

Inventories (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Segment Reporting Information [Line Items] |  |  |  |  |
Raw materials and supplies | $ 216.0 |  | $ 216.0 | $ 249.3 |
Work-in-process | 990.3 |  | 990.3 | 1,184.1 |
Finished goods | 184.1 |  | 184.1 | 172.2 |
Total inventories at current cost | 1,390.4 |  | 1,390.4 | 1,605.6 |
Adjustment from current cost to LIFO cost basis | (136.4) |  | (136.4) | (4.8) |
Inventory valuation reserves | 206.3 |  | 206.3 | 68.8 |
Progress payments | (48.9) |  | (48.9) | (68.8) |
Total inventories, net | 1,271.6 |  | 1,271.6 | 1,472.8 |
LIFO Inventory Amount | 992.0 |  | 992.0 | 1,102.4 |
Inventory, LIFO Reserve, Effect on Income, Net [Abstract] |  |  |  |  |
LIFO benefit (charge) |  |  | 131.6 | (24.7) | $ 80.9
NRV benefit (charge) | (51.2) | $ (76.0) | (131.5) | 25.0 | (35.0)
Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net |  |  | (0.1) | (0.3) | (45.9)
Effect of LIFO liquidation on income |  |  | (9.6) | 0.0 | (3.8)
Industrial titanium products [Member] | Inventory Valuation Reserve [Member] |  |  |  |  |
Inventory, LIFO Reserve, Effect on Income, Net [Abstract] |  |  |  |  |
Lower of cost or market charges |  |  | $ 24.5 | $ 23.2 | $ 20.5
Non-PQ grade titanium sponge [Member] | Inventory Valuation Reserve [Member] |  |  |  |  |
Inventory, LIFO Reserve, Effect on Income, Net [Abstract] |  |  |  |  |
Lower of cost or market charges | $ 25.4 |  |  |  |

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