Note 12: Guarantees (Tables)

3 Months Ended

Mar. 31, 2012

Notes to Condensed Consolidated Financial Statements [Abstract]

Product Warranty Disclosure [Text Block]

(Dollars in millions)	2012		2011
Balance as of January 1	$	1,468	$	1,136
Warranties and performance guarantees issued		77		134
Settlements made		(82)		(120)
Other		(328)		281
Balance as of March 31	$	1,135	$	1,431