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Inventories (Tables) | 9 Months Ended
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Sep. 30, 2013
Inventory Disclosure (Tables) [Abstract] |
Inventories | Inventories at September 30, 2013 and December 31, 2012 were as follows (in millions):
| September 30, 2013 |  | December 31, 2012
Raw materials and supplies | $ | 330.7 |  |  | $ | 351.6 |
Work-in-process | 900.3 |  |  | 1,063.9 |
Finished goods | 164.7 |  |  | 209.0 |
Total inventories at current cost | 1,395.7 |  |  | 1,624.5 |
Less allowances to reduce current cost values to LIFO basis | (12.4 | ) |  | (76.9 | )
Progress payments | (38.4 | ) |  | (11.0 | )
Total inventories, net | $ | 1,344.9 |  |  | $ | 1,536.6 |

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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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