Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory Components

	June 30, 2014		December 31, 2013
Finished goods	$	688	$	578
Work-in-process		1,077		828
Bauxite and alumina		642		581
Purchased raw materials		584		474
Operating supplies		236		244
	$	3,227	$	2,705