Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventory, Net [Abstract]

Components of Inventory

	September 30, 2012			December 31, 2011
Raw materials	$	424,483		$	372,627
Work in progress	207,711			177,016
Finished goods	345,477			309,048
Subtotal	977,671			858,691
Less LIFO reserve	(54,282		)	(55,345		)
Total	$	923,389		$	803,346