Accounts Receivable and Inventory (Tables)

12 Months Ended

Dec. 31, 2011

Accounts Receivable and Inventory [Abstract]

Components of inventories

The components of inventory follow:

	2011			2010
Raw materials	$	706		$	651
Work-in-process	272			229
Finished goods	867			800
Inventory at FIFO	1,845			1,680
Excess of FIFO over LIFO cost	(144		)	(116		)
Total inventory	$	1,701		$	1,564