REVENUES - Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Revenue From Contract With Customer [Line Items]
Contract assets	$ 129		$ 133
Contract liabilities	178	$ 156	171
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	171	169
New revenue deferrals	258	200
Revenue recognized upon satisfaction of performance obligations	(250)	(213)
Currency translation	(1)	0
Balance at end of period	178	$ 156
Prepaid expenses and other current assets
Revenue From Contract With Customer [Line Items]
Contract assets	55		51
Other non-current assets
Revenue From Contract With Customer [Line Items]
Contract assets	74		82
Accrued expenses and other current liabilities
Revenue From Contract With Customer [Line Items]
Contract liabilities	133		131
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	131
Balance at end of period	133
Other non-current liabilities
Revenue From Contract With Customer [Line Items]
Contract liabilities	45		40
Revenue From Contract With Customer [Roll Forward]
Balance at beginning of period	40
Balance at end of period	45
Contract manufacturing services
Revenue From Contract With Customer [Line Items]
Contract assets	6		2
Software sales
Revenue From Contract With Customer [Line Items]
Contract assets	36		44
Bundled equipment and consumable medical products contracts
Revenue From Contract With Customer [Line Items]
Contract assets	$ 87		$ 87