Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of inventories

Inventories are comprised of the following (in millions).

	December 31,
	2012		2011
Raw materials	$	1,699	$	1,598
Work in process and other		883		897
Finished manufactured goods		3,187		3,114
Goods acquired for resale		3,906		3,366
	$	9,675	$	8,975