ACQUISITIONS, GOODWILL, AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Feb. 17, 2023	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Business Acquisition [Line Items]
Consideration transferred, upfront payment		$ 127	$ 0
Contingent consideration		57		$ 42
Goodwill		12,924		$ 12,813
Amortization of acquisition-related intangible assets		96	$ 103
Caption Health
Business Acquisition [Line Items]
Percent of interest acquired	100.00%
Consideration transferred, upfront payment	$ 127
Consideration transferred, holdback payment	10
Contingent consideration	13
Goodwill	105
Intangible assets	60
Deferred tax liabilities	$ 14
Intangible assets acquired		$ 60