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Inventories (Tables) | 3 Months Ended
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Mar. 31, 2014
Inventory Disclosure [Abstract] |
Inventories | Inventories at March 31, 2014 and December 31, 2013 were as follows (in millions):
| March 31, 2014 |  | December 31, 2013
Raw materials and supplies | $ | 291.2 |  |  | $ | 277.6 |
Work-in-process | 1,069.3 |  |  | 984.9 |
Finished goods | 161.3 |  |  | 162.1 |
Total inventories at current cost | 1,521.8 |  |  | 1,424.6 |
Adjustment from current cost to LIFO cost basis | 20.4 |  |  | 29.4 |
Inventory valuation reserves | (73.7 | ) |  | (84.3 | )
Progress payments | (60.0 | ) |  | (47.6 | )
Total inventories, net | $ | 1,408.5 |  |  | $ | 1,322.1 |

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- Definition Disclosure of the values of the inventory by category at the balance sheet date including raw materials, work-in-process, finished goods at current cost, adjusted for LIFO reserves and progress payments + References No definition available. + Details
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