DISCONTINUED OPERATIONS - Narrative (Details) - USD ($) $ in Millions			3 Months Ended	6 Months Ended
	Jan. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Separation costs				$ 37	$ 167
Indemnification Agreement
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Indemnification liability, net				56
Contingent liability				133
Business guarantees retained				$ 250
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 | 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			$ 79