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LEGAL PROCEEDINGS AND CONTINGENCIES (Details) $ in Millions, $ in Millions	1 Months Ended				12 Months Ended
	Feb. 28, 2021 USD ($)	Apr. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2010 AUD ($)	Dec. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)
Legal Proceedings And Contingencies [Line Items]
Payments for royalties		$ 1,200	$ 585
Running royalty		0.276	0.276
Maximum damages				$ 449	$ 324
Damages sought	$ 834
Obligation to holders of the contingent value rights						$ 6,400
Accrued liabilities for CERCLA matters					$ 89
Bristol-Myers Squibb
Legal Proceedings And Contingencies [Line Items]
Damages sought	$ 417