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v3.22.2

Segment Reporting - Reconciliation of Financial Measures of Segments to Consolidated Totals (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Revenues from external customers | $ 80,490 | $ 72,327 | $ 157,148 | $ 141,127
Net investment income (loss) | 146 | 289 | 314 | 586
Total revenues | 80,636 | 72,616 | 157,462 | 141,713
Adjusted operating income (loss) | 4,810 | 4,887 | 9,293 | 9,092
Health Care Benefits |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 22,756 | 20,525 | 45,865 | 41,008
Pharmacy Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 42,812 | 38,314 | 82,273 | 74,635
Retail/ LTC |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 26,286 | 24,728 | 51,704 | 48,002
Operating Segments | Health Care Benefits |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues from external customers | 22,645 | 20,367 | 45,642 | 40,682
Net investment income (loss) | 88 | 137 | 177 | 285
Total revenues | 22,756 | 20,525 | 45,865 | 41,008
Adjusted operating income (loss) | 1,831 | 1,614 | 3,582 | 3,396
Operating Segments | Pharmacy Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues from external customers | 39,859 | 35,745 | 76,055 | 69,058
Net investment income (loss) | 0 | 0 | 0 | 0
Total revenues | 42,812 | 38,314 | 82,273 | 74,635
Adjusted operating income (loss) | 1,855 | 1,755 | 3,491 | 3,262
Copayments | 3,100 | 2,800 | 6,900 | 6,200
Operating Segments | Retail/ LTC |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues from external customers | 17,952 | 16,185 | 35,386 | 31,325
Net investment income (loss) | (18) | 0 | (34) | 46
Total revenues | 26,286 | 24,728 | 51,704 | 48,002
Adjusted operating income (loss) | 1,862 | 2,049 | 3,467 | 3,443
Intersegment Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Intersegment revenues | (11,328) | (11,133) | (22,616) | (22,249)
Net investment income (loss) | 0 | 0 | 0 | 0
Total revenues | (11,328) | (11,133) | (22,616) | (22,249)
Adjusted operating income (loss) | (183) | (162) | (387) | (337)
Intersegment Eliminations | Health Care Benefits |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Intersegment revenues | 23 | 21 | 46 | 41
Intersegment Eliminations | Pharmacy Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Intersegment revenues | 2,953 | 2,569 | 6,218 | 5,577
Intersegment Eliminations | Retail/ LTC |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Intersegment revenues | 8,352 | 8,543 | 16,352 | 16,631
Corporate/ Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues from external customers | 34 | 30 | 65 | 62
Net investment income (loss) | 76 | 152 | 171 | 255
Total revenues | 110 | 182 | 236 | 317
Adjusted operating income (loss) | $ (555) | $ (369) | $ (860) | $ (672)

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