Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory Components

	September 30, 2014		December 31, 2013
Finished goods	$	725	$	578
Work-in-process		1,054		828
Bauxite and alumina		601		581
Purchased raw materials		541		474
Operating supplies		217		244
	$	3,138	$	2,705