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Investments (Details 2) - USD ($) $ in Millions | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Amortized cost |  |
Due in one year or less | $ 4,226 |
Due after one year through five years | 28,770 |
Due after five years through ten years | 16,870 |
Due after ten years | 5,086 |
Subtotal | 54,952 |
ABS, RMBS and CMBS | 1,949 |
Amortized cost | 56,901 | $ 56,576
Fair value |  |
Due in one year or less | 4,247 |
Due after one year through five years | 29,347 |
Due after five years through ten years | 17,293 |
Due after ten years | 5,715 |
Subtotal | 56,602 |
ABS, RMBS and CMBS | 2,054 |
Total fixed income securities | $ 58,656 | $ 57,839

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