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Managed Investment Entities (Details Textual) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 USD ($) collateralizedloanobligation | Mar. 31, 2015 USD ($) | Dec. 31, 2015 USD ($)
Variable Interest Entity [Line Items] |  |  |
Percentage of investment of most subordinate debt tranche, Minimum | 15.00% |  |
Percentage of investment of most subordinate debt tranche, Maximum | 86.10% |  |
Number of collateralized loan obligation entities | collateralizedloanobligation | 13 |  |
Proceeds received by subsidiaries related to redemptions of managed investment entities liabilities | $ 23 | $ 1 |
Difference between aggregate unpaid principal balance and fair value of CLOs' fixed maturity investments | 211 |  | $ 214
Difference between aggregate unpaid principal balance and carrying value of CLOs' debt | 242 |  | 205
Carrying amount of CLO loans in default | 8 |  | 1
Aggregate unpaid principal balance of CLO loans in default | 21 |  | 10
Variable interest entity, primary beneficiary [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Aggregate fair value of investment in collateralized loan obligations | 250 |  | $ 266
Subordinated Debt Obligations [Member] | Variable interest entity, primary beneficiary [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Aggregate fair value of investment in collateralized loan obligations | 113 |  |
Senior Debt Obligations [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Face amount of managed investment entities liabilities purchased by subsidiaries after issuance date | 11 |  |
Amount paid by subsidiaries to purchase managed investment entities liabilities after issuance date | $ 10 |  |

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- Definition Amount paid by subsidiaries to purchase managed investment entities liabilities after issuance date. + References No definition available. + Details
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