GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Intangible Asset Excluding Goodwill [Line Items]
Goodwill	$ 5,275,000,000	$ 5,275,000,000	$ 5,793,000,000
Goodwill impairments		425,000,000	0	$ 2,812,000,000
Intangible asset amortization expense		625,000,000	$ 590,000,000	$ 679,000,000
Anticipated annual amortization expense of other intangible assets for 2024	586,000,000	586,000,000
Anticipated annual amortization expense of other intangible assets for 2025	562,000,000	562,000,000
Anticipated annual amortization expense of other intangible assets for 2026	412,000,000	412,000,000
Anticipated annual amortization expense of other intangible assets for 2027	400,000,000	400,000,000
Anticipated annual amortization expense of other intangible assets for 2028	378,000,000	$ 378,000,000
Claris
Intangible Asset Excluding Goodwill [Line Items]
Impairment of indefinite-lived intangible asset	$ 50,000,000
Indefinite-lived intangible assets, discount rate	11.00%	11.00%
Front Line Care | Healthcare Systems & Technologies
Intangible Asset Excluding Goodwill [Line Items]
Goodwill	$ 1,990,000,000	$ 1,990,000,000
Goodwill impairments	$ 425,000,000	$ 425,000,000
Discount rate	9.50%	9.50%
Growth rate	3.25%	3.25%
Trade Names
Intangible Asset Excluding Goodwill [Line Items]
Indefinite-lived intangible assets, discount rate			9.50%
Intangible Assets, Transfers 1
Intangible Asset Excluding Goodwill [Line Items]
Reclassification from indefinite-lived assets, to finite-lived intangible assets			$ 870,000,000
Estimated useful lives	15 years	15 years
Intangible Assets, Transfers 2
Intangible Asset Excluding Goodwill [Line Items]
Reclassification from indefinite-lived assets, to finite-lived intangible assets			$ 21,000,000
Estimated useful lives	5 years	5 years