SUPPLEMENTAL FINANCIAL INFORMATION - Other Non-Current Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Liabilities, Noncurrent [Line Items]
Income taxes	$ 1,739	$ 1,491
Pension and postretirement	393	400
Operating leases	1,849	1,370
Deferred income	180	230
Deferred compensation	487	456
Contingent value rights (Note 9)	592	256
Other	219	266
Other non-current liabilities	5,459	4,469
Operating leases	1,604	$ 1,224
Commencement of San Diego Lease
Liabilities, Noncurrent [Line Items]
Commencement of San Diego lease	370
Operating leases	$ 370

Contingent Value Rights, Noncurrent

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Liabilities, Noncurrent [Line Items]

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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 domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

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Amount of deferred income excluding obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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

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

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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