Inventory (Tables)

9 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Components of inventories

The components of inventory follow:

	September 30, 2012			December 31, 2011
Raw materials	$	779		$	706
Work-in-process	305			272
Finished goods	872			867
Inventory at FIFO	1,956			1,845
Excess of FIFO over LIFO cost	(155		)	(144		)
Total inventory	$	1,801		$	1,701