Quarterly report pursuant to Section 13 or 15(d)

Health Insurance Marketplace (Details)

v3.2.0.727
Health Insurance Marketplace (Details) - USD ($)
$ in Millions
Jun. 30, 2015
Dec. 31, 2014
Health Insurance Marketplace [Abstract]    
Risk adjustment $ (99) $ (44)
Reinsurance 20 11
Risk corridor (29) (9)
Minimum medical loss ratio $ (18) $ (6)