Debt (Schedule Of Short-Term Debt And Current Portion Of Long-Term Debt) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Unsecured debt securities	$ 1,224	$ 2,186
Non-recourse debt and notes	51	45
Capital lease obligations	96	97
Other notes	65	25
Total	1,436	2,353
Boeing Capital Corporation [Member]
Debt Instrument [Line Items]
Unsecured debt securities	624	837
Non-recourse debt and notes	13	32
Capital lease obligations	11	10
Total	$ 648	$ 879