ACQUISITIONS AND DIVESTITURES - Preliminary Fair Value on Date of Acquisition (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Aug. 17, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill	$ 9,142	$ 11,092		$ 4,447
Kindred at Home
Business Acquisition [Line Items]
Cash and cash equivalents			$ 278
Receivables			381
Other current assets			61
Property and equipment			74
Goodwill			5,771
Other intangible assets			2,312
Other long-term assets			172
Total assets acquired			9,049
Current liabilities			410
Long term debt			2,078
Other long-term liabilities			369
Total liabilities assumed			2,857
Noncontrolling interests			22
Net assets acquired			$ 6,170