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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Product Information [Line Items] |  |  |
Research and development expenses | $ 1,456 | $ 1,478 | $ 1,333
Customer-sponsored research and development | 1,303 | 1,336 | 1,284
Accounts payable | 6,849 | 6,329 |
Capitalized contract fulfillment costs | 1,200 | 1,300 |
Capitalized contract amounts recognized as cost of products and services sold | $ 100 | 200 | $ 100
Minimum |  |  |
Product Information [Line Items] |  |  |
Finite lived intangible assets estimated useful lives | 2 years |  |
Minimum | Building and Building Improvements |  |  |
Product Information [Line Items] |  |  |
Property, plant and equipment, useful life | 10 years |  |
Minimum | Machinery and equipment |  |  |
Product Information [Line Items] |  |  |
Property, plant and equipment, useful life | 3 years |  |
Maximum |  |  |
Product Information [Line Items] |  |  |
Finite lived intangible assets estimated useful lives | 20 years |  |
Maximum | Software and Software Development Costs |  |  |
Product Information [Line Items] |  |  |
Finite lived intangible assets estimated useful lives | 7 years |  |
Maximum | Building and Building Improvements |  |  |
Product Information [Line Items] |  |  |
Property, plant and equipment, useful life | 50 years |  |
Maximum | Machinery and equipment |  |  |
Product Information [Line Items] |  |  |
Property, plant and equipment, useful life | 16 years |  |
Suppliers Utilizing Third Party Services Sold Through To Financial Institutions |  |  |
Product Information [Line Items] |  |  |
Accounts payable | $ 1,112 | $ 992 |

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