GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Additional Information (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Nov. 01, 2023
Goodwill [Line Items]
Goodwill impairment	$ 430	$ 0	$ 430	$ 0
Intangible asset amortization expense	167	$ 157	333	$ 319
Kidney Care
Goodwill [Line Items]
Percentage of fair value in excess of carrying value					6.00%
Goodwill impairment	$ 430		$ 430
Chronic Therapies | Discount Rate
Goodwill [Line Items]
Discount rate used to measure reporting unit	0.125		0.125
Chronic Therapies | Terminal Growth Rate
Goodwill [Line Items]
Discount rate used to measure reporting unit	0.025		0.025
Chronic Therapies | EBITDA | Minimum
Goodwill [Line Items]
Discount rate used to measure reporting unit	4.75		4.75
Chronic Therapies | EBITDA | Maximum
Goodwill [Line Items]
Discount rate used to measure reporting unit	5.00		5.00