XML 83 R64.htm IDEA: XBRL DOCUMENT v3.7.0.1
Commitments and Contingencies (Details)
member in Thousands, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Oct. 01, 2015
plaintiff
Sep. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
member
Mar. 31, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
member
Jun. 30, 2016
USD ($)
Jul. 28, 2017
USD ($)
Dec. 31, 2016
USD ($)
Entity Information [Line Items]                  
Net assets of subsidiaries subject to restrictions     $ 1,526     $ 1,526     $ 1,492
Aggregate statutory capital and surplus     1,662     1,662      
Required minimum statutory capital surplus     1,118     1,118      
Premium stabilization program, risk corridor, prior years     52     52      
Premium stabilization program, risk corridor, current year     76     76      
Premium revenue     4,740   $ 4,029 9,388 $ 8,024    
Receivables     $ 1,006     $ 1,006     974
Illinois                  
Entity Information [Line Items]                  
Number of members served, approximately | member     163     163      
Puerto Rico                  
Entity Information [Line Items]                  
Number of members served, approximately | member     322     322      
Health Plans | Illinois                  
Entity Information [Line Items]                  
Premium revenue       $ 310          
Health Plans | Illinois | Subsequent Event                  
Entity Information [Line Items]                  
Receivables               $ 116  
Health Plans | Puerto Rico                  
Entity Information [Line Items]                  
Premium revenue           $ 362      
The Rodriquez Litigation                  
Entity Information [Line Items]                  
Number of plaintiffs | plaintiff 7                
Rutherford County, Tennessee                  
Entity Information [Line Items]                  
Liabilities arising from contingencies, amount recognized   $ 3              
Pathways Health and Community Support LLC                  
Entity Information [Line Items]                  
Liabilities arising from contingencies, amount recognized   $ 14              
Parent Company                  
Entity Information [Line Items]                  
Restricted investments     $ 165     $ 165     $ 264