Inventories (Tables)

3 Months Ended

Mar. 31, 2012

Inventories [Abstract]

Net Components Of Inventories

	March 31, 2012		December 31, 2011
Finished goods	$	710,657		670,877
Work in process		110,877		113,311
Raw materials		343,457		329,442
Total inventories	$	1,164,991		1,113,630