The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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Note 12: Guarantees (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 IAE Collaboration [Member]	Dec. 31, 2011 IAE Collaboration [Member]	Dec. 31, 2011 International Aero Engines [Member]
Notes to Condensed Consolidated Financial Statements [Abstract]
Service and product warranties and product performance guarantees - beginning of year	$ 1,468	$ 1,136
Warranties and performance guarantees issued	156	289
Settlements made	(152)	(253)
Product warranty accrual - other	(341)	325
Service and product warranties and product performance guarantees - end of period	1,131	1,497
Guarantor Obligations [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted					$ 989
Schedule of Equity Method Investments [Line Items]
Equity Method Investment Ownership Percentage			61.00%	33.00%