Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory Components

	March 31, 2014		December 31, 2013
Finished goods	$	702	$	578
Work-in-process		1,006		828
Bauxite and alumina		597		581
Purchased raw materials		528		474
Operating supplies		234		244
	$	3,067	$	2,705