Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Inventory, Net [Abstract]

Components of Inventory

	June 30, 2012			December 31, 2011
Raw materials	$	411,529		$	372,627
Work in progress	201,317			177,016
Finished goods	361,093			309,048
Subtotal	973,939			858,691
Less LIFO reserve	(52,899		)	(55,345		)
Total	$	921,040		$	803,346