Income From Continuing Operations Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2020	Jun. 28, 2019	Jul. 03, 2020	Jun. 28, 2019
Earnings Per Share [Abstract]
Income from continuing operations	$ 283	$ 269	$ 501	$ 512
Adjustments for participating securities outstanding	0	(1)	0	(2)
Income from continuing operations used in per basic and diluted common share calculations (A)	$ 283	$ 268	$ 501	$ 510
Basic weighted average common shares outstanding (in shares) (B)	215,900,000	118,300,000	216,700,000	118,100,000
Impact of dilutive share-based awards (in shares)	1,900,000	2,800,000	2,000,000.0	2,600,000
Diluted weighted average common shares outstanding (in shares) (C)	217,800,000	121,100,000	218,700,000	120,700,000
Income from continuing operations per basic common share (in dollars per share) (A)/(B)	$ 1.31	$ 2.26	$ 2.31	$ 4.32
Income from continuing operations per diluted common share (in dollars per share) (A)/(C)	$ 1.30	$ 2.21	$ 2.29	$ 4.23
Potential diluted common shares outstanding (in shares)	1,526,155	262,174	1,244,779	264,079