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INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended
	Mar. 18, 2024	Mar. 31, 2025	Mar. 31, 2024
Effective Income Tax Rate Reconciliation [Line Items]
Income tax payments		$ 235	$ 187
Karuna
Effective Income Tax Rate Reconciliation [Line Items]
Payments for asset acquisitions	$ 14,027
Minimum
Effective Income Tax Rate Reconciliation [Line Items]
Reasonably possible decrease in unrecognized tax benefits		300
Maximum
Effective Income Tax Rate Reconciliation [Line Items]
Reasonably possible decrease in unrecognized tax benefits		$ 340
Acquired IPRD | Karuna
Effective Income Tax Rate Reconciliation [Line Items]
Payments for asset acquisitions			$ 12,100

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