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RESEARCH AND DEVELOPMENT (Tables) | 12 Months Ended
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Dec. 31, 2023
Research and Development [Abstract] |
Summary of research and development | Research and development costs for the years 2023, 2022 and 2021 consists of:
(in millions) |  | 2023 |  | 2022 |  | 2021
Product related research and development |  | $ | 573 |  |  | $ | 500 |  |  | $ | 440 |
Quality assurance |  | 31 |  |  | 29 |  |  | 25 |
Research and development |  | $ | 604 |  |  | $ | 529 |  |  | $ | 465 |

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