SUPPLEMENTAL FINANCIAL INFORMATION - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 11,728	$ 11,271
Accumulated depreciation	(6,550)	(6,549)
Property, plant and equipment (PP&E), net	5,178	4,722
Depreciation expense	592	601	$ 606
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	172	166
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	1,915	1,849
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	7,097	6,884
Equipment on lease with customers
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	1,684	1,671
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 860	$ 701