GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Intangible Asset Excluding Goodwill [Line Items]
Goodwill impairments			$ 485	$ 425	$ 0
Goodwill	$ 4,929	$ 5,275	4,929	5,275
Intangible asset amortization expense			598	625	590
Anticipated annual amortization expense of other intangible assets for 2026	568		568
Anticipated annual amortization expense of other intangible assets for 2027	417		417
Anticipated annual amortization expense of other intangible assets for 2028	405		405
Anticipated annual amortization expense of other intangible assets for 2029	383		383
Anticipated annual amortization expense of other intangible assets for 2030	$ 320		320
Impairment Of Intangible Asset Indefinite Lived Excluding Goodwill Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag	pre-tax impairment	pre-tax impairment charge
Indefinite-lived asset impairments			$ 290	$ 50	$ 0
Claris
Intangible Asset Excluding Goodwill [Line Items]
Indefinite-lived asset impairments		$ 50
Indefinite-lived intangible assets, discount rate		11.00%		11.00%
Front Line Care | Healthcare Systems & Technologies
Intangible Asset Excluding Goodwill [Line Items]
Goodwill impairments	$ 485	$ 425
Discount rate	10.00%	9.50%	10.00%	9.50%
Growth rate	3.00%	3.25%	3.00%	3.25%
Goodwill	$ 1,520	$ 1,990	$ 1,520	$ 1,990
Trade Names | Healthcare Systems & Technologies
Intangible Asset Excluding Goodwill [Line Items]
Discount rate	9.00%		9.00%
Royalty rate	0.030		0.030
Indefinite-lived asset impairments	$ 290