Quarterly Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 6,934	$ 6,531	$ 6,443	$ 6,031	$ 6,041	$ 6,153	$ 6,158	$ 5,823	$ 25,939	$ 24,175	$ 24,147
Cost of goods sold	5,697	5,375	5,301	4,979	4,949	5,045	5,044	4,831	21,352	19,869	19,929
Gross profit	1,237	1,156	1,142	1,052	1,092	1,108	1,114	992	4,587	4,306	4,218
Operating expenses	1,051	968	948	921	922	929	908	889	3,888	3,648	3,630
Other (income) expense—net	7	1	(2)	(2)	(4)	(3)	(3)	(3)	4	(13)	14
Interest expense—net	57	43	42	42	42	42	48	43	184	175	170
Income before income taxes	122	144	154	91	132	140	161	63	511	496	404
Income tax provision (benefit)	29	39	38	20	32	26	35	(4)	126	89	(40)
Income from continuing operations	93	105	116	71	100	114	126	67	385	407
Income (loss) from discontinued operations—net of tax	(1)	1	0	0	0	0	0	0	0	0
Net income	$ 92	$ 106	$ 116	$ 71	$ 100	$ 114	$ 126	$ 67	$ 385	$ 407	$ 444
Net income per share—basic:
Continuing operations	$ 0.43	$ 0.48	$ 0.53	$ 0.33	$ 0.46	$ 0.53	$ 0.58	$ 0.31	$ 1.77	$ 1.88
Discontinued operations	(0.01)	0.01	0	0	0	0	0	0	0	0
Basic	0.42	0.49	0.53	0.33	0.46	0.53	0.58	0.31	1.77	1.88	$ 2.00
Net income per share—diluted:
Continuing operations	0.43	0.47	0.53	0.32	0.46	0.52	0.58	0.31	1.75	1.87
Discontinued operations	(0.01)	0.01	0	0	0	0	0	0	0	0
Diluted	$ 0.42	$ 0.48	$ 0.53	$ 0.32	$ 0.46	$ 0.52	$ 0.58	$ 0.31	$ 1.75	$ 1.87	$ 1.97