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RESEARCH AND DEVELOPMENT - Summary of Research and Development (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Research and Development [Abstract] |  |  |  |
Product related research and development | $ 114 | $ 95 | $ 328 | $ 309
Quality assurance | 7 | 8 | 20 | 24
Research and development costs | $ 121 | $ 103 | $ 348 | $ 333

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- Definition Research And Development Expense, Product Related + References No definition available. + Details
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- Definition Research And Development Expense, Quality Assurance + References No definition available. + Details
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- References No definition available. + Details
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- Definition The costs incurred in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, excluding in-process research and development acquired in a business combination consummated during the period. Excludes software research and development, which has a separate concept. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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