SUPPLEMENTAL FINANCIAL INFORMATION - Other Current Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Supplemental Financial Information [Abstract]
Rebates and discounts	$ 5,455	$ 6,399
Income taxes	930	754
Employee compensation and benefits	662	1,375
Research and development	1,321	1,373
Dividends	1,151	1,186
Interest	356	378
Royalties	354	410
Operating leases	171	169
Other	1,955	1,927
Other current liabilities	$ 12,355	$ 13,971

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Carrying value as of the balance sheet date of obligations incurred and payable pertaining to rebates to government programs and sales returns.

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Carrying value as of the balance sheet date of obligations and payables pertaining to research and development.

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Supplemental Financial Information [Abstract]

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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