Inventory (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Components of inventory

The components of inventory follow:

	September 30, 2014			December 31, 2013
Raw materials	$	1,117		$	955
Work-in-process	324			428
Finished goods	1,180			1,115
Inventory at FIFO	2,621			2,498
Excess of FIFO over LIFO cost	(123		)	(116		)
Total inventory	$	2,498		$	2,382