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MEDICARE PART D (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Other current assets | $ 5,865 | $ 5,567
Trade accounts payable and accrued expenses | (8,118) | (5,238)
Other long-term assets | 3,726 | 3,380
Other long-term liabilities | (1,563) | (1,473)
Risk Corridor Settlement |  |
Segment Reporting Information [Line Items] |  |
Other current assets | 131 | 240
Trade accounts payable and accrued expenses | (157) | (166)
Net current (liability) asset | (26) | 74
Other long-term assets | 369 | 19
Other long-term liabilities | (112) | (78)
Net long-term asset (liability) | 257 | (59)
Total net asset (liability) | 231 | 15
CMS Subsidies/ Discounts |  |
Segment Reporting Information [Line Items] |  |
Other current assets | 200 | 696
Trade accounts payable and accrued expenses | (4,277) | (1,236)
Net current (liability) asset | (4,077) | (540)
Other long-term assets | 0 | 0
Other long-term liabilities | 0 | 0
Net long-term asset (liability) | 0 | 0
Total net asset (liability) | $ (4,077) | $ (540)

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