Customer Financing (Schedule Of Customer Financing) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Customer Financing [Abstract]
Investment in sales-type/finance leases	$ 1,096		$ 1,125
Notes	609		730
Total financing receivables	1,705		1,855
Operating lease equipment, at cost, less accumulated depreciation of $220 and $203	879		782
Asset Impairment Charges	34	$ 20
Operative lease incentive			250
Gross customer financing	2,584		2,887
Less allowance for losses on receivables	(8)		(9)
Total	2,576		2,878
Operating lease equipment- Accumulated depreciation	$ 220		$ 203

Customer Financing [Abstract]

No definition available.

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- Definition

The total current and non-current portion of notes receivable, investment in sales-type/finance leases, operating lease equipment, less accumulated depreciation, less allowance for losses on receivables.

+ References

No definition available.

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- Definition

The aggregate sum of financing receivables from investments in sales-type/finance leases, notes and operating lease equipment, at cost less accumulated depreciation, before the allowance for losses on the receivables.

+ References

No definition available.

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- Definition

Includes outstanding notes receivable and the net amount due as of the balance sheet date on direct financing and sales-type leases. Represents an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date.

+ References

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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-Section 45
-Paragraph 4
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- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
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- Definition

This item represents a receivable for an incentive or inducement contractually stipulated between parties to a lease whereby the lessor has committed to provide the entity (lessee) with a cash payment as inducement to enter the lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
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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

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- Definition

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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- Definition

The amount of accumulated depreciation, by major property class, recorded on property subject to or available for lease as of the balance sheet date.

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-Publisher FASB
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- Definition

The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

+ References

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-Publisher FASB
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