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Contingencies (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2015 | Jun. 30, 2015
Run-off long-term care insurance business [Member] |  |
Loss Contingencies [Line Items] |  |
Pretax loss on subsidiaries recorded in the first six months of 2015 | $ (162) | $ (162)

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- Details
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