GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Other Intangible Assets, Net (Details) - USD ($)	3 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible Asset Excluding Goodwill [Line Items]
Accumulated amortization			$ (1,930,000,000)	$ (1,706,000,000)
Gross other intangible assets			9,722,000,000	3,377,000,000
Other intangible assets, net			7,792,000,000	1,671,000,000
Intangible asset impairments			0	17,000,000	$ 31,000,000
Indefinite-lived intangible assets
Intangible Asset Excluding Goodwill [Line Items]
Accumulated amortization				0
Gross other intangible assets, indefinite-lived intangible assets			2,140,000,000	169,000,000
Developed technology, including patents
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets, developed technology including patents			3,801,000,000	2,713,000,000
Accumulated amortization			(1,556,000,000)	(1,374,000,000)
Other intangible assets, net			2,245,000,000	1,339,000,000
Other amortized intangible assets
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets, developed technology including patents			344,000,000	269,000,000
Accumulated amortization			(212,000,000)	(193,000,000)
Other intangible assets, net			132,000,000	76,000,000
Customer relationships
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets, developed technology including patents			3,437,000,000	226,000,000
Accumulated amortization			(162,000,000)	(139,000,000)
Other intangible assets, net			$ 3,275,000,000	$ 87,000,000
Developed Technology Rights
Intangible Asset Excluding Goodwill [Line Items]
Intangible asset impairments	$ 17,000,000	$ 31,000,000