GOODWILL AND PURCHASED INTANGIBLE ASSETS - Schedule of Acquired Intangibles (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,327	$ 1,417
Accumulated Amortization	(1,036)	(1,001)
Direct customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	665	714
Accumulated Amortization	(438)	(405)
Intellectual property
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	494	536
Accumulated Amortization	$ (433)	(433)
Customer contracts
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in Years)	8 years
Gross Carrying Amount	$ 89	89
Accumulated Amortization	(89)	(89)
Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	79	78
Accumulated Amortization	$ (76)	$ (74)
Minimum | Direct customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in Years)	1 year
Minimum | Intellectual property
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in Years)	2 years
Minimum | Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in Years)	1 year
Maximum | Direct customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in Years)	20 years
Maximum | Intellectual property
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in Years)	8 years
Maximum | Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in Years)	10 years