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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other Assets With Determinable Lives [Line Items]
Research and development expense	$ 1,334	$ 1,556	$ 1,809
Customer-sponsored research and development	1,200	1,079	1,069
Capitalized contract fulfillment costs	1,300	1,000
Capitalized Contract amounts recognized as Cost of products and services sold	100	100	$ 100
Lease liabilities	197	167
Right-of-use-assets	$ 184	$ 159
Minimum [Member]
Other Assets With Determinable Lives [Line Items]
Finite Lived Intangible Assets Estimated Useful Lives	2 years
Maximum [Member]
Other Assets With Determinable Lives [Line Items]
Finite Lived Intangible Assets Estimated Useful Lives	24 years
Building and Building Improvements [Member] \| Minimum [Member]
Property Plant And Equipment Details [Line Items]
Property, plant and equipment, estimated useful lives	10
Building and Building Improvements [Member] \| Maximum [Member]
Property Plant And Equipment Details [Line Items]
Property, plant and equipment, estimated useful lives	50
Machinery and Equipment [Member] \| Minimum [Member]
Property Plant And Equipment Details [Line Items]
Property, plant and equipment, estimated useful lives	2
Machinery and Equipment [Member] \| Maximum [Member]
Property Plant And Equipment Details [Line Items]
Property, plant and equipment, estimated useful lives	16