Accounts Receivable and Inventory (Tables)

12 Months Ended

Dec. 31, 2012

Accounts Receivable and Inventory [Abstract]

Components of inventories

The components of inventory follow:

	2012			2011
Raw materials	$	922		$	706
Work-in-process	426			272
Finished goods	1,134			867
Inventory at FIFO	2,482			1,845
Excess of FIFO over LIFO cost	(133		)	(144		)
Total inventory	$	2,349		$	1,701