GOODWILL AND OTHER INTANGIBLE ASSETS (Details 2) Intangible Assets and Projected Amortization - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite Lived Intangible Assets
Intangible asset, Net	$ 900	$ 963
Amortization expense for software and other intangibles	144	165	$ 175
Projected amortization expense
2022	139
2023	128
2024	109
2025	76
2026	53
Software
Finite Lived Intangible Assets
Intangible Assets Gross (software and other intangibles)	586	661
Less: Accumulated amortization	(314)	(372)
Intangible asset, Net	272	289
Other Intangible Assets
Finite Lived Intangible Assets
Intangible Assets Gross (software and other intangibles)	957	959
Less: Accumulated amortization	(329)	(285)
Intangible asset, Net	$ 628	$ 674

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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