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REVENUE RECOGNITION - Variable Consideration Provisions (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Reserve beginning balance | $ 2,237 | $ 1,939
Current period provisions | 5,382 | 5,005
Payments and credits | (5,395) | (4,794)
Reserve ending balance | 2,224 | 2,150
Discounts and Allowances |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Reserve beginning balance | 170 | 191
Current period provisions | 534 | 500
Payments and credits | (539) | (501)
Reserve ending balance | 165 | 190
Returns |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Reserve beginning balance | 372 | 380
Current period provisions | 80 | 115
Payments and credits | (113) | (122)
Reserve ending balance | 339 | 373
Rebates |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Reserve beginning balance | 1,421 | 1,108
Current period provisions | 3,210 | 2,699
Payments and credits | (3,114) | (2,459)
Reserve ending balance | 1,517 | 1,348
Chargebacks |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Reserve beginning balance | 189 | 216
Current period provisions | 1,310 | 1,465
Payments and credits | (1,377) | (1,516)
Reserve ending balance | 122 | 165
Distribution Fees |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |
Reserve beginning balance | 85 | 44
Current period provisions | 248 | 226
Payments and credits | (252) | (196)
Reserve ending balance | $ 81 | $ 74

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