Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory [Table Text Block]

Inventories were as follows (in millions):

	December 31, 2012			December 31, 2011
Raw materials, work-in-process, and supplies	$	3,697		$	2,847
Finished products	4,614			3,982
Total inventories under FIFO	8,311			6,829
Less: LIFO adjustment	(949		)	(928		)
Total inventories	$	7,362		$	5,901