Quarterly report pursuant to Section 13 or 15(d)

Contingencies (Details)

v3.21.2
Contingencies (Details) - USD ($)
$ in Millions
1 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Pending Litigation    
Loss Contingencies [Line Items]    
Reserve estimate   $ 1,250
Ohio Department of Medicaid, et al. v. Centene Corporation | Settled Litigation    
Loss Contingencies [Line Items]    
Litigation settlement, amount awarded to other party   88
Mississippi Department of Medicaid, et al. v. Envolve | Settled Litigation    
Loss Contingencies [Line Items]    
Litigation settlement, amount awarded to other party   $ 55
Arkansas Department of Medicaid, et al. v. Centene Corporation | Settled Litigation    
Loss Contingencies [Line Items]    
Litigation settlement, amount awarded to other party $ 15  
Illinois Department of Medicaid, et al. v. Centene Corporation | Settled Litigation    
Loss Contingencies [Line Items]    
Litigation settlement, amount awarded to other party $ 57