Quarterly report pursuant to Section 13 or 15(d)

Affordable Care Act (Details)

v3.5.0.2
Affordable Care Act (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Dec. 31, 2015
Affordable Care Act [Abstract]      
Pre-tax benefit   $ 70  
Reduction in pre-tax benefit $ 19    
Risk adjustment (294)   $ (108)
Reinsurance 101   24
Risk corridor 0   (4)
Minimum medical loss ratio $ (18)   $ (15)