Note 15: Credit Quality of Long-Term Receivables (Tables)

12 Months Ended

Dec. 31, 2012

Notes to Consolidated Financial Statements [Abstract]

Allowance for Credit Losses on Financing Receivables Table [Text Block]

(Dollars in millions)	December 31, 2012		December 31, 2011
Long-term trade accounts receivable	$	593	$	204
Notes and leases receivable		584		365
Total long-term receivables	$	1,177	$	569

(Dollars in millions)	2012		2011
Beginning balance of the reserve for credit losses and exposure as of January 1	$	70	$	42
Provision		1		25
Charge-offs		-		-
Recoveries		(5)		(9)
Other		(6)		12
Ending balance of the reserve for credit losses and exposure: individually evaluated for impairment as of December 31	$	60	$	70
Ending balance of long-term receivables: individually evaluated for impairment as of December 31	$	1,177	$	569

Financing Receivable Credit Quality Indicators Table [Text Block]

		December 31, 2012				December 31, 2011
(Dollars in millions)		Long-term trade accounts receivable		Notes and leases receivable		Long-term trade accounts receivable		Notes and leases receivable
A - (low risk, collateralized/uncollateralized)		$	569	$	26	$	201	$	-
B - (moderate risk, collateralized/uncollateralized)			21		458		3		295
C - (high risk, collateralized/uncollateralized)			3		100		-		70
D - (in default, uncollateralized)			-		-		-		-
	Total	$	593	$	584	$	204	$	365