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MEDICARE PART D (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Other current assets | $ 5,420 | $ 6,493
Trade accounts payable and accrued expenses | (6,766) | (4,509)
Other long-term assets | 3,627 | 4,379
Other long-term liabilities | (1,599) | (2,383)
Risk Corridor Settlement |  |
Segment Reporting Information [Line Items] |  |
Other current assets | 157 | 363
Trade accounts payable and accrued expenses | (94) | (68)
Net current asset (liability) | 63 | 295
Other long-term assets | 234 | 5
Other long-term liabilities | (188) | (194)
Net long-term asset (liability) | 46 | (189)
Total net asset (liability) | 109 | 106
CMS Subsidies/ Discounts |  |
Segment Reporting Information [Line Items] |  |
Other current assets | 775 | 1,894
Trade accounts payable and accrued expenses | (3,074) | (466)
Net current asset (liability) | (2,299) | 1,428
Other long-term assets | 0 | 0
Other long-term liabilities | 0 | 0
Net long-term asset (liability) | 0 | 0
Total net asset (liability) | $ (2,299) | $ 1,428

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