ACQUISITIONS AND OTHER ARRANGEMENTS - Summary of Fair Value of Assets Acquired and Liabilities Assumed for Cheetah Medical, Inc. (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Oct. 25, 2019
Acquisitions And Collaborations [Line Items]
Goodwill	$ 9,836	$ 3,217	$ 3,030
Cheetah Medical, Inc.
Acquisitions And Collaborations [Line Items]
Cash				$ 2
Accounts receivable, net				3
Inventories				1
Prepaid expenses and other current assets				1
Property, plant and equipment				1
Goodwill				84
Other intangible assets				131
Operating lease right-of-use assets				1
Accounts payable and accrued liabilities				(4)
Other non-current liabilities				(12)
Total assets acquired and liabilities assumed				$ 208