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Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure (Tables) [Abstract]

Inventories

	June 30,			December 31,
	2013			2012
Raw materials and supplies	$	359.8		$	351.6
Work-in-process		1,026.7			1,063.9
Finished goods		195.2			209.0
Total inventories at current cost		1,581.7			1,624.5
Less allowances to reduce current cost values to LIFO basis		(50.1)			(76.9)
Progress payments		(26.7)			(11.0)
Total inventories, net	$	1,504.9		$	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

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