Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 28, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

	Year-to-Date Ended
	September 28, 2018		September 29, 2017
	(in millions)
Interest paid	$	125	$	120
Income tax payments	$	93	$	129
Income tax refunds	$	4	$	14