ACQUISITIONS AND OTHER ARRANGEMENTS - Cheetah Medical, Inc. Narrative (Details) - Cheetah Medical, Inc. - USD ($)		12 Months Ended
	Oct. 25, 2019	Dec. 31, 2020	Dec. 31, 2019
Acquisitions And Collaborations [Line Items]
Percentage of ownership acquired	100.00%
Total upfront cash consideration	$ 195,000,000
Maximum contingent future payments	40,000,000
Contingent Consideration	18,000,000
Post-close payment received		$ 7,000,000
Integration related costs		$ 5,000,000	$ 3,000,000
Other intangible assets	131,000,000
Developed Product Rights
Acquisitions And Collaborations [Line Items]
Other intangible assets	$ 123,000,000
Weighted-average useful life	15 years
Customer relationships
Acquisitions And Collaborations [Line Items]
Other intangible assets	$ 8,000,000
Weighted-average useful life	13 years
Measurement Input Discount Rate | Developed Product Rights
Acquisitions And Collaborations [Line Items]
Discount rate used to measure intangible assets	0.110
Measurement Input Discount Rate | Customer relationships
Acquisitions And Collaborations [Line Items]
Discount rate used to measure intangible assets	0.100