Affordable Care Act (Details) - USD ($) $ in Millions |
Mar. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Affordable Care Act [Abstract] | ||
| Risk adjustment | $ (1,313) | $ (928) |
| Minimum MLR | (341) | (265) |
| Cost sharing reductions | $ 45 | $ (50) |
| X | ||||||||||
- Definition Affordable Care Act [Abstract] No definition available.
|
| X | ||||||||||
- Definition Affordable Care Act Cost Sharing Reductions No definition available.
|
| X | ||||||||||
- Definition Affordable Care Act Minimum Medical Loss Ratio No definition available.
|
| X | ||||||||||
- Definition Affordable Care Act Risk Adjustment No definition available.
|