DISCONTINUED OPERATIONS - Narrative (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
	Jan. 31, 2025	Dec. 31, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Separation costs					$ 37	$ 236
Indemnification Agreement
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Indemnification liability, net					57
Contingent liability for qualifying capital expenditures			$ 133		$ 133
Contingent liability, term					3 years
Contingent liability					$ 124
Business guarantees retained					230
Kidney Care Manufacturing and Supply Agreement
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Transaction service agreement, period		10 years
Kidney Care Transition Services Agreement
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Transaction service agreement, period		30 months
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on disposition			$ (55)	$ 0	$ 115	$ 0
Discontinued Operations, Disposed of by Sale | Kidney Care
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase price	$ 3,800
Proceeds from divestiture of businesses	3,710
Pre-tax gain from divestiture of business	191
Gain from divestiture of business, net of tax	$ 111
Separation costs				$ 69