Inventories (Tables)

6 Months Ended

Jun. 30, 2011

Inventories

Carrying Value Of Major Inventory Components

	June 30, 2011		December 31, 2010
Finished goods	$	581	$	470
Work-in-process		1,090		814
Bauxite and alumina		710		621
Purchased raw materials		550		401
Operating supplies		270		256
	$	3,201	$	2,562