v3.26.1
Pay vs Performance Disclosure
12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Pay vs Performance Disclosure          
Pay vs Performance Disclosure, Table
Year
Summary
Compensation
Table Total
for First PEO1
($)
Summary
Compensation
Table Total for
Second PEO2
($)
Compensation
Actually Paid
to First PEO1,3
($)
Compensation
Actually Paid to Second PEO2,3
($)
Average
Summary
Compensation
Table Total for
Non-PEO NEO4
($)
Average
Compensation
Actually Paid to
Non-PEO
NEO 4,5
($)
Value of Initial Fixed $100
Investment Based On:
Total
Shareholder
Return
($)
Peer Group
Total
Shareholder
Return6
($)
Net
Income (Loss)
($)
Adjusted
Diluted
EPS7
($)
2025$19,506,298 $— $4,646,963 $– $7,660,278 $3,190,854 $68.55 $148.37 $(6,674)$2.08 
202420,602,148 — 5,380,644 — 7,197,901 2,470,464 100.92 129.47 3,305 7.17 
202318,556,966 — 13,968,419 — 7,571,326 6,661,957 123.62 126.21 2,702 6.68 
202213,246,447 7,599,513 12,622,902 6,829,908 6,659,921 6,508,126 136.62 123.67 1,202 5.78 
2021— 20,637,990 — 42,314,846 9,904,692 8,682,563 137.26 126.13 1,347 5.15 
       
Company Selected Measure Name Adjusted Diluted EPS        
Named Executive Officers, Footnote Represents compensation for Ms. London, the Company's current CEO.Represents compensation for Mr. Neidorff, the Company's former CEO.Non-PEO NEOs for the applicable years were as follows: 2025 - Andrew Asher, Christopher Koster, Tanya McNally and Susan Smith; 2024 - Andrew Asher, Kenneth Fasola, Christopher Koster and Susan Smith; 2023 - Andrew Asher, Kenneth Fasola, Christopher Koster, David Thomas and James Murray; 2022 - Andrew Asher, Kenneth Fasola, Christopher Koster, Brent Layton, James Murray and David Thomas; and 2021 - Andrew Asher, Jesse Hunter, Christopher Koster, Brent Layton, Sarah London and Jeffrey Schwaneke.        
Peer Group Issuers, Footnote Represents the TSR for the S&P Health Care Index.        
PEO Total Compensation Amount $ 19,506,298        
PEO Actually Paid Compensation Amount $ 4,646,963        
Adjustment To PEO Compensation, Footnote PEO Compensation Actually Paid. The amounts in the following table represent each of the amounts deducted and added to the equity award values for the PEOs for 2025 for purposes of computing the "compensation actually paid" amounts appearing in this column of the Pay Versus Performance table:
2025
PEO Summary Compensation Table Total$19,506,298 
SCT "Stock Awards Total" column value(15,537,733)
Year-end fair value of outstanding equity awards granted in applicable year9,131,090 
Change in fair value of outstanding equity awards granted in prior years(8,540,633)
Change in fair value of prior-year equity awards vested in applicable year87,941 
PEO Compensation Actually Paid$4,646,963 
       
Non-PEO NEO Average Total Compensation Amount $ 7,660,278 $ 7,197,901 $ 7,571,326 $ 6,659,921 $ 9,904,692
Non-PEO NEO Average Compensation Actually Paid Amount $ 3,190,854 2,470,464 6,661,957 6,508,126 8,682,563
Adjustment to Non-PEO NEO Compensation Footnote Average Non-PEO NEO Compensation Actually Paid. The amounts in the following table represent each of the amounts deducted and added to the equity award values for the non-PEO NEOs for 2025 for purposes of computing the "compensation actually paid" amounts appearing in this column of the Pay Versus Performance table:
2025
Average Non-PEO NEO Summary Compensation Table Total$7,660,278 
SCT "Stock Awards Total" column value(6,004,885)
Year-end fair value of outstanding equity awards granted in applicable year
3,429,328 
Change in fair value of outstanding equity awards granted in prior years
(1,847,766)
Change in fair value of prior-year equity awards vested in applicable year
(46,101)
Average Non-PEO NEO Compensation Actually Paid$3,190,854 
       
Compensation Actually Paid vs. Total Shareholder Return
Compensation Actually Paid
vs. TSR
2631
 Image_129.jpg 
CAP to Second PEO ($ in millions)
 Image_130.jpg 
CAP to First PEO ($ in millions)
 Image_131.jpg 
Average Compensation Actually Paid to Non-PEO NEOs ($ in millions)
Image_143.jpg
Company TSR
02_424620-1_icon_adjusted diluted EPS.jpg
S&P Health Care Index TSR
       
Compensation Actually Paid vs. Net Income
Compensation Actually Paid
vs. Net Income (Loss)
2684
 Image_135.jpg 
CAP to Second PEO ($ in millions)
 Image_136.jpg 
CAP to First PEO ($ in millions)
 Image_137.jpg 
Average Compensation Actually Paid to Non-PEO NEOs ($ in millions)
Image_143.jpg
Net Income (Loss) ($ in billions)

       
Compensation Actually Paid vs. Company Selected Measure
Compensation Actually Paid
vs. Adjusted Diluted EPS
1
2742
 Image_129.jpg 
CAP to Second PEO ($ in millions)
 Image_130.jpg 
CAP to First PEO ($ in millions)
 Image_131.jpg 
Average Compensation Actually Paid to Non-PEO NEOs ($ in millions)
Image_143.jpg
Adjusted Diluted EPS
Represents non-GAAP measure. Refer to Appendix A for reconciliation of non-GAAP measures.
1
       
Total Shareholder Return Vs Peer Group
Compensation Actually Paid
vs. TSR
2631
 Image_129.jpg 
CAP to Second PEO ($ in millions)
 Image_130.jpg 
CAP to First PEO ($ in millions)
 Image_131.jpg 
Average Compensation Actually Paid to Non-PEO NEOs ($ in millions)
Image_143.jpg
Company TSR
02_424620-1_icon_adjusted diluted EPS.jpg
S&P Health Care Index TSR
       
Tabular List, Table
Most Important Performance Measures
Adjusted Diluted EPSAdjusted Net Earnings MarginTotal Shareholder Return (TSR)
Adjusted Pre-tax MarginRevenue Growth Compound Annual Growth
       
Total Shareholder Return Amount $ 68.55 100.92 123.62 136.62 137.26
Peer Group Total Shareholder Return Amount 148.37 129.47 126.21 123.67 126.13
Net Income (Loss) $ (6,674,000,000) $ 3,305,000,000 $ 2,702,000,000 $ 1,202,000,000 $ 1,347,000,000
Company Selected Measure Amount 2.08 7.17 6.68 5.78 5.15
Measure:: 1          
Pay vs Performance Disclosure          
Name TSR        
Measure:: 2          
Pay vs Performance Disclosure          
Non-GAAP Measure Description The Company has identified Adjusted Diluted EPS, a non-GAAP measure, as our company-selected measure, as it represents the most important financial performance measure used to link compensation actually paid to the PEO and the non-PEO NEOs in 2025 to the Company's performance. See Appendix A for reconciliation of non-GAAP measures.        
London [Member]          
Pay vs Performance Disclosure          
PEO Total Compensation Amount $ 19,506,298 $ 20,602,148 $ 18,556,966 $ 13,246,447 $ 0
PEO Actually Paid Compensation Amount $ 4,646,963 $ 5,380,644 $ 13,968,419 $ 12,622,902 0
PEO Name London London London London  
Neidorff [Member]          
Pay vs Performance Disclosure          
PEO Total Compensation Amount $ 0 $ 0 $ 0 $ 7,599,513 20,637,990
PEO Actually Paid Compensation Amount $ 0 $ 0 $ 0 $ 6,829,908 $ 42,314,846
PEO Name       Neidorf Neidorff
PEO | Measure:: 1          
Pay vs Performance Disclosure          
Name Total Shareholder Return (TSR)        
PEO | Measure:: 2          
Pay vs Performance Disclosure          
Name Adjusted Diluted EPS        
PEO | Measure:: 3          
Pay vs Performance Disclosure          
Name Adjusted Pre-tax Margin        
PEO | Measure:: 4          
Pay vs Performance Disclosure          
Name Adjusted Net Earnings Margin        
PEO | Measure:: 5          
Pay vs Performance Disclosure          
Name Revenue Growth Compound Annual Growth        
PEO | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount $ (15,537,733)        
PEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 9,131,090        
PEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (8,540,633)        
PEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 87,941        
Non-PEO NEO | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (6,004,885)        
Non-PEO NEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount 3,429,328        
Non-PEO NEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount (1,847,766)        
Non-PEO NEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year          
Pay vs Performance Disclosure          
Adjustment to Compensation, Amount $ (46,101)