DESCRIPTION OF BUSINESS	9 Months Ended
	Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
DESCRIPTION OF BUSINESS	DESCRIPTION OF BUSINESS Bausch Health Companies Inc. (the “Company” or “Bausch Health”) is a global, diversified specialty pharmaceutical and medical device company that develops, manufactures and markets, primarily in the therapeutic areas of gastroenterology (“GI”), hepatology, neurology and dermatology, a broad range of branded, generic and branded generic pharmaceuticals, over-the-counter (“OTC”) products and aesthetic medical devices, and, through its approximately 89% ownership of Bausch + Lomb Corporation (“Bausch + Lomb” or “B+L”), branded, and branded generic pharmaceuticals, OTC products and medical devices (contact lenses, intraocular lenses, ophthalmic surgical equipment) in the therapeutic areas of eye health. The Company’s products are marketed directly or indirectly in approximately 100 countries.