Consolidated Statement of Changes in Shareowners' Equity (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Statement Of Changes In Shareowners Equity [Abstract]
GECC shareowners' equity, begining balance, Jan 1	$ 87,499us-gaap_StockholdersEquity	$ 82,694us-gaap_StockholdersEquity
Net earnings (loss) attributable to the Company	(14,745)us-gaap_NetIncomeLoss	1,945us-gaap_NetIncomeLoss
Dividends and other transactions with shareowners	(450)	(500)
Other comprehensive income attributable to Company	(1,598)	448
Changes in additional paid-in capital	6gecc_ContributionsAndOther	0gecc_ContributionsAndOther
GECC shareowners' equity, ending balance, Mar 31	70,712us-gaap_StockholdersEquity	84,587us-gaap_StockholdersEquity
Noncontrolling interests	2,987us-gaap_MinorityInterest	440us-gaap_MinorityInterest
Total equity balance at March 31	$ 73,699	$ 85,027

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Aggregate dividends declared for all securities (common shares, preferred shares) during the period and other transactions with shareowners included stock issuances.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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