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RESEARCH AND DEVELOPMENT (Tables)

9 Months Ended

Sep. 30, 2021

Research and Development [Abstract]

Summary of research and development

Research and development costs consist of:

						Three Months Ended September 30,												Nine Months Ended September 30,
(in millions)						2021						2020						2021						2020
Product related research and development						$	114					$	95					$	328					$	309
Quality assurance						7						8						20						24
						$	121					$	103					$	348					$	333

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