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Investments (Details 3) (USD $) In Millions, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
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The scheduled maturities of available for sale fixed maturities |  |
Fixed maturities amortized cost, One year or less | $ 812 |
Fixed maturities fair value, One year or less | 826 |
Fixed maturities fair value, One year or less, Percent | 3.00% |
Fixed maturities amortized cost, After one year through five years | 4,144 |
Fixed maturities fair value, After one year through five years | 4,483 |
Fixed maturities fair value, After one year through five years, Percent | 15.00% |
Fixed maturities amortized cost, After five years through ten years | 7,910 |
Fixed maturities fair value, After five years through ten years | 8,277 |
Fixed maturities fair value, After five years through ten years, Percent | 27.00% |
Fixed maturities amortized cost, After ten years | 5,425 |
Fixed maturities fair value, After ten years | 5,680 |
Fixed maturities fair value, After ten years, Percent | 19.00% |
Fixed maturities amortized cost, Subtotal | 18,291 |
Fixed maturities fair value, Subtotal | 19,266 |
Fixed maturities fair value, Subtotal, Percent | 64.00% |
Fixed maturities amortized cost, ABS | 3,601 |
Fixed maturities fair value, ABS | 3,619 |
Fixed maturities fair value, ABS, Percent | 12.00% |
Fixed maturities amortized cost, MBS | 6,517 |
Fixed maturities fair value, MBS | 7,080 |
Fixed maturities fair value, MBS, Percent | 24.00% |
Fixed Maturity [Member] |  |
The scheduled maturities of available for sale fixed maturities |  |
Amortized Cost | 28,409 | 25,366
Fair Value | $ 29,965 | $ 26,456
Fair value, Total, Percent | 100.00% |

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