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INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation (as a percent)	20.20%	7.00%
Acquired in-process research and development expenses	$ 253	$ 4,131
In-process research and development impairments	$ 0	2,430
In Process Research And Development NSCLC
Income Tax Contingency [Line Items]
In-process research and development impairments		2,400
CymaBay
Income Tax Contingency [Line Items]
Acquired in-process research and development expenses		$ 3,900

X

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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