XML 45 R32.htm IDEA: XBRL DOCUMENT v3.20.2
Significant Accounting Policies - Amounts Due To Government Agencies (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Medicaid program:    
Minimum MLR and profit sharing $ 136 $ 92
Other 83 95
Medicare program:    
Risk adjustment and Part D risk sharing 38 14
Minimum MLR and profit sharing 35 36
Other 30 21
Marketplace program:    
Risk adjustment 265 368
Minimum MLR 33 15
Other 20 23
Amounts due government agencies $ 640 $ 664