Affordable Care Act (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Jun. 30, 2016 |
Dec. 31, 2015 |
|
| Affordable Care Act [Abstract] | ||
| Pre-tax benefit | $ 70 | |
| Risk adjustment | (424) | $ (108) |
| Reinsurance | 217 | 24 |
| Risk corridor | 2 | (4) |
| Minimum medical loss ratio | $ (16) | $ (15) |
| X | ||||||||||
- Definition Affordable Care Act [Abstract] No definition available.
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| X | ||||||||||
- Definition Affordable Care Act Minimum Medical Loss Ratio No definition available.
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| X | ||||||||||
- Definition Affordable Care Act Reinsurance No definition available.
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| X | ||||||||||
- Definition Affordable Care Act Risk Adjustment No definition available.
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| X | ||||||||||
- Definition Affordable Care Act Risk Adjustment and Reinsurance, Pre-Tax Benefit No definition available.
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| X | ||||||||||
- Definition Affordable Care Act Risk Corridor No definition available.
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