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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SIGNIFICANT ACCOUNTING POLICIES - Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total amortization expense related to other intangible assets during the last three years and future estimated amortization
Total amortization expense related to other intangible assets	$ 307	$ 320	$ 239
2024	301
2025	294
2026	281
2027	155
2028	$ 145
Customer relationships
Other intangible assets
Weighted-average useful life of other amortizable assets	15 years
Patents
Other intangible assets
Weighted-average useful life of other amortizable assets	15 years
Trademarks
Other intangible assets
Weighted-average useful life of other amortizable assets	13 years
Other technologies
Other intangible assets
Weighted-average useful life of other amortizable assets	12 years
Other assets
Other intangible assets
Weighted-average useful life of other amortizable assets	15 years	15 years