REVENUES - Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Revenue From Contract With Customer [Line Items]
Contract assets	$ 153		$ 166
Contract liabilities	183	$ 199	194
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	194	194
New revenue deferrals	254	271
Revenue recognized upon satisfaction of performance obligations	(266)	(267)
Currency translation	1	1
Balance at end of period	183	$ 199
Prepaid expenses and other current assets
Revenue From Contract With Customer [Line Items]
Contract assets	53		53
Other non-current assets
Revenue From Contract With Customer [Line Items]
Contract assets	100		113
Accrued expenses and other current liabilities
Revenue From Contract With Customer [Line Items]
Contract liabilities	142		148
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	148
Balance at end of period	142
Other non-current liabilities
Revenue From Contract With Customer [Line Items]
Contract liabilities	41		46
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	46
Balance at end of period	41
Contract manufacturing services
Revenue From Contract With Customer [Line Items]
Contract assets	6		5
Software sales
Revenue From Contract With Customer [Line Items]
Contract assets	45		44
Bundled equipment and consumable medical products contracts
Revenue From Contract With Customer [Line Items]
Contract assets	$ 102		$ 117