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Segments (Tables)
6 Months Ended
Jun. 30, 2023
Segment Reporting [Abstract]  
Schedule of Operating Segment Information
The following table presents total revenue by segment. Inter-segment revenue was insignificant for all periods presented.
Three Months Ended June 30,Six Months Ended June 30,
2023202220232022
(In millions)
Total revenue:
Medicaid$6,728 $6,524 $13,306 $12,711 
Medicare1,055 963 2,111 1,912 
Marketplace524 549 1,021 1,165 
Other20 18 38 36 
Total$8,327 $8,054 $16,476 $15,824 
The following table reconciles margin by segment to consolidated income before income taxes.
Three Months Ended June 30,Six Months Ended June 30,
2023202220232022
(In millions)
Margin:
Medicaid$756 $755 $1,490 $1,465 
Medicare113 124 239 252 
Marketplace135 48 289 178 
Other
Total margin 1,007 930 2,023 1,901 
Add: other operating revenues (1)
265 237 511 458 
Less: other operating expenses (2)
(829)(806)(1,636)(1,626)
Operating income443 361 898 733 
Other expenses, net27 27 55 55 
Income before income tax expense$416 $334 $843 $678 
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(1)Other operating revenues include premium tax revenue, investment income, and certain other revenue.
(2)Other operating expenses include general and administrative expenses, premium tax expenses, depreciation and amortization, and certain other operating expenses.