Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v3.22.2.2
Segment Information (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
segment
Sep. 30, 2021
USD ($)
Segment Reporting [Abstract]        
Number of operating segments | segment     2  
Segment Reporting Information [Line Items]        
Total revenues $ 35,865 $ 32,406 $ 108,986 $ 93,414
Earnings from operations 476 545 1,600 1,181
Eliminations        
Segment Reporting Information [Line Items]        
Total revenues (3,266) (3,210) (9,945) (9,221)
Managed  Care        
Segment Reporting Information [Line Items]        
Total revenues 33,724 30,889 101,434 89,082
Earnings from operations 527 699 1,634 1,240
Managed  Care | Operating Segments        
Segment Reporting Information [Line Items]        
Total revenues 33,722 30,888 101,428 89,078
Managed  Care | Eliminations        
Segment Reporting Information [Line Items]        
Total revenues 2 1 6 4
Specialty Services        
Segment Reporting Information [Line Items]        
Total revenues 5,407 4,727 17,497 13,553
Earnings from operations (51) (154) (34) (59)
Specialty Services | Operating Segments        
Segment Reporting Information [Line Items]        
Total revenues 2,143 1,518 7,558 4,336
Specialty Services | Eliminations        
Segment Reporting Information [Line Items]        
Total revenues $ 3,264 $ 3,209 $ 9,939 $ 9,217