GECC Revenues from Services (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Total	$ 24,671	$ 25,336	$ 25,180
Net other-than-temporary impairments on investment securities	(173)	$ (747)	(140)
Cembra
Equity Method Investment, Ownership Percentage		68.50%
Bank of Ayudhya
Gain on Sale of Investments		$ 641
Eliminations
Total	1,552	1,546	1,273
GECC
Interest On Loans	12,368	12,461	12,294
Equipment leased to others	4,516	4,558	4,570
Fees	3,310	3,367	3,151
Investment Income	1,938	2,001	2,292
Financing leases	422	561	666
Associated companies	1,056	1,624	1,411
Premiums earned by insurance activities	1,509	1,572	1,713
Other items	1,104	738	356
Total	26,223	26,882	$ 26,453
GECC \| Cembra
Gain (Loss) on Disposition of Business		351
GECC \| GEMB-Nordics
Gain (Loss) on Disposition of Business	$ 473
Brazilian Company
Gain (Loss) on Sale of Equity Investments		$ 96

Finance subsidiary revenues from services related to investment income.

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- Definition

Revenue realized in the period on direct financing leases.

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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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Amount of fees and commissions from financial services and banking activities and correspondent clearing. Includes fees from depositor accounts, credit cards, merchant discounts, and fiduciary and trust activities, guarantee fees, investment advisory, management, and administrative fees, transfer agent fees, and insurance commissions.

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The aggregate financial services revenue and operating interest income earned during the reporting period.

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Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

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No definition available.

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The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence.

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The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale.

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Interest and fee income derived from loans not otherwise specified in the existing taxonomy.

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This element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities.

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The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.

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Amount, after premiums ceded to other entities and premiums assumed by the entity, of other types of premiums earned.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Fees and other service revenues recognized in the period that are not otherwise specified in the taxonomy.

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