Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory, Net [Abstract]

Schedule of Inventories

	March 31, 2015			December 31, 2014
Finished products	$	4,529		$	4,628
Semi-finished products	1,877			2,451
Raw materials, stores and supplies	1,138			1,255
	7,544			8,334
Adjustment of inventories to a last-in, first-out (LIFO) basis	(493		)	(493		)
Total	$	7,051		$	7,841