Customer Financing (Components Of Investment In Sales-Type/Finance Leases) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Customer Financing [Abstract]
Minimum lease payments receivable	$ 2,272	$ 2,879
Estimated residual value of leased assets	541	619
Unearned income	(776)	(1,226)
Total	$ 2,037	$ 2,272

Capital leases net investment in direct financing leases and sales leases unguaranteed residual values of leased property.

No definition available.

+ Details

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- Definition

Capital leases net investment in direct financing leases and sales type leases deferred income.

+ References

No definition available.

+ Details

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- Definition

Capital leases net investment in direct financing leases and sales type leases minimum payments to be received.

+ References

No definition available.

+ Details

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- Details

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- Definition

The net amount due as of the balance sheet date consisting of: (a) minimum lease payments due on direct financing and sales-type leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs on direct financing leases; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6952072&loc=d3e45377-112738

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