Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Inventory Disclosure [Abstract]

Net components of inventories

The components of inventories are as follows:

	June 30, 2012		December 31, 2011
Finished goods	$	719,102	670,877
Work in process	106,004		113,311
Raw materials	335,967		329,442
Total inventories	$	1,161,073	1,113,630