Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory Components

December 31,	2013		2012
Finished goods	$	578	$	542
Work-in-process		828		866
Bauxite and alumina		581		618
Purchased raw materials		474		536
Operating supplies		244		263
	$	2,705	$	2,825