Inventories (Tables)

9 Months Ended

Sep. 30, 2011

Inventories [Abstract]

Inventories

     Inventories consisted of:

	September 30,			December 31,
($ in millions)	2011			2010
Finished goods	$	1,640		$	1,484
Raw materials and work in process		5,800			5,449
Supplies		293			315
Total (approximates current cost)		7,733			7,248
Reduction to LIFO costs		(112	)		(186	)
	$	7,621		$	7,062
Recognized as:
Inventories	$	6,239		$	5,868
Other assets		1,382			1,194