Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Narrative (Details)

v3.19.1
Acquisitions - Narrative (Details)
$ / shares in Units, $ in Billions
Mar. 26, 2019
USD ($)
$ / shares
Jul. 01, 2018
USD ($)
WellCare Health Plans, Inc.    
Business Acquisition [Line Items]    
Common stock cancelled and converted into right to Centene common stock 3.38  
Cash paid per acquiree share, without interest (in usd per share) | $ / shares $ 120  
Transaction value $ 17.3  
Fidelis Care    
Business Acquisition [Line Items]    
Consideration transferred   $ 3.6