| Schedule of Quarterly Financial Information [Table Text Block] |
| First quarter | | Second quarter | | Third quarter | | Fourth quarter | | (In millions) | 2014 | | 2013 | | 2014 | | 2013 | | 2014 | | 2013 | | 2014 | | 2013 | | | | | | | | | | | | | | | | | | | | | | | | | | Total revenues | $ | 10,515 | | $ | 11,468 | | $ | 10,247 | | $ | 10,916 | | $ | 10,451 | | $ | 10,606 | | $ | 11,512 | | $ | 11,077 | | Earnings (loss) from continuing | | | | | | | | | | | | | | | | | | | | | | | | | operations before | | | | | | | | | | | | | | | | | | | | | | | | | income taxes | | 2,142 | | | 2,033 | | | 1,658 | | | 1,954 | | | 1,594 | | | 1,916 | | | 2,247 | | | 1,416 | | Benefit (provision) for income | | | | | | | | | | | | | | | | | | | | | | | | | taxes | | (198) | | | (84) | | | 216 | | | (13) | | | (47) | | | (3) | | | (109) | | | 1,092 | | Earnings from continuing | | | | | | | | | | | | | | | | | | | | | | | | | operations | | 1,944 | | | 1,949 | | | 1,874 | | | 1,941 | | | 1,547 | | | 1,913 | | | 2,138 | | | 2,508 | | Earnings (loss) from discontinued | | | | | | | | | | | | | | | | | | | | | | | | | operations, net of taxes | | 12 | | | (120) | | | (36) | | | (123) | | | 57 | | | (91) | | | (140) | | | (1,720) | | Net earnings (loss) | | 1,956 | | | 1,829 | | | 1,838 | | | 1,818 | | | 1,604 | | | 1,822 | | | 1,998 | | | 788 | | Less net earnings (loss) | | | | | | | | | | | | | | | | | | | | | | | | | attributable to noncontrolling | | | | | | | | | | | | | | | | | | | | | | | | | interests | | 11 | | | 11 | | | 10 | | | 17 | | | 55 | | | 10 | | | 86 | | | 15 | | Net earnings (loss) attributable | | | | | | | | | | | | | | | | | | | | | | | | | to GECC | $ | 1,945 | | $ | 1,818 | | $ | 1,828 | | $ | 1,801 | | $ | 1,549 | | $ | 1,812 | | $ | 1,912 | | $ | 773 | | | | | | | | | | | | | | | | | | | | | | | | |
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