OTHER FINANCIAL INFORMATION - Summary of Accounts Receivable, Net (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accounts receivable	$ 5,895	$ 5,319
Less: allowances for chargebacks	843	759
Less: allowances for cash discounts and other	97	89
Less: allowances for credit losses	41	52
Accounts receivable, net	$ 4,913	$ 4,420
Three Wholesalers \| Accounts Receivable \| Customer Concentration Risk
Accumulated Other Comprehensive Income (Loss) [Line Items]
Percentage of revenues	60.00%

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