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RESEARCH AND DEVELOPMENT (Tables)

6 Months Ended

Jun. 30, 2021

Research and Development [Abstract]

Summary of research and development

Research and development costs consist of:

						Three Months Ended June 30,												Six Months Ended June 30,
(in millions)						2021						2020						2021						2020
Product related research and development						$	109					$	100					$	214					$	214
Quality assurance						6						8						13						16
						$	115					$	108					$	227					$	230

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