LICENSING AGREEMENTS AND ACQUISITIONS - Aggregate Acquisition Consideration (Details) - XIIDRA® And Certain Other Ophthalmology Assets Acquisition - Bausch + Lomb $ in Millions	Sep. 29, 2023 USD ($)
Business Acquisition [Line Items]
Cash consideration paid to Novartis at closing, per the Acquisition Agreement	$ 1,750
Estimated fair value of contingent consideration	3
Preliminary aggregate purchase consideration	$ 1,753

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