REVENUES - Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Revenue From Contract With Customer [Line Items]
Contract assets	$ 136		$ 147
Contract liabilities	182	$ 175	177
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	177	171
New revenue deferrals	187	128
Revenue recognized upon satisfaction of performance obligations	(182)	(124)
Currency translation and other	0	0
Balance at end of period	182	$ 175
Prepaid expenses and other current assets
Revenue From Contract With Customer [Line Items]
Contract assets	70		71
Other non-current assets
Revenue From Contract With Customer [Line Items]
Contract assets	66		76
Accrued expenses and other current liabilities
Revenue From Contract With Customer [Line Items]
Contract liabilities	152		141
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	141
Balance at end of period	152
Other non-current liabilities
Revenue From Contract With Customer [Line Items]
Contract liabilities	30		36
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	36
Balance at end of period	30
Contract manufacturing services
Revenue From Contract With Customer [Line Items]
Contract assets	5		3
Software sales
Revenue From Contract With Customer [Line Items]
Contract assets	31		34
Bundled equipment and consumable medical products contracts
Revenue From Contract With Customer [Line Items]
Contract assets	$ 100		$ 110