Reportable Segments Information (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Jan. 02, 2021	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Jan. 02, 2021	Dec. 28, 2019		Dec. 29, 2018
Segment Reporting Information [Line Items]
Net sales		$ 3,464	$ 3,429	$ 3,465	$ 3,412	$ 3,223	$ 3,372	$ 3,461	$ 3,522	$ 13,770	$ 13,578		$ 13,547
Operating profit										1,761	1,401		1,706
Depreciation and amortization										479	484		516
Interest expense										281	284		287
Income taxes										323	321		181
Property, Plant and Equipment, Additions										505	586		578
Pre-tax charge, multi-employer pension plan withdrawal										(5)	132		7
Research and development expense										135	144		154
North America
Segment Reporting Information [Line Items]
Net sales										8,361	8,390		8,688
Operating profit										1,473	1,215	[1]	1,397	[2]
Depreciation and amortization										282	291		341	[3]
Interest expense										0	0		1
Property, Plant and Equipment, Additions										270	356		336
Pre-tax charge, multi-employer pension plan withdrawal										132
Research and development expense											48
Europe
Segment Reporting Information [Line Items]
Net sales										2,232	2,092		2,122
Operating profit										301	222		251
Depreciation and amortization										84	80		78
Interest expense										4	6		6
Income taxes										29	48		23
Property, Plant and Equipment, Additions										120	83		84
Latin America
Segment Reporting Information [Line Items]
Net sales										914	940		947
Operating profit										97	85		102
Depreciation and amortization										30	30		37
Interest expense										6	9		3
Income taxes										20	16		30
Property, Plant and Equipment, Additions										31	41		76
AMEA
Segment Reporting Information [Line Items]
Net sales										2,263	2,156		1,790
Operating profit										202	195		174
Depreciation and amortization										79	76		57
Interest expense										8	14		9
Income taxes										33	23		23
Property, Plant and Equipment, Additions										77	101		79
Total Reportable Segments
Segment Reporting Information [Line Items]
Operating profit										2,073	1,717		1,924
Depreciation and amortization										475	477		513
Corporate
Segment Reporting Information [Line Items]
Operating profit	[2]									(312)	(316)		(218)
Depreciation and amortization										4	7		3
Interest expense										263	255		268
Property, Plant and Equipment, Additions										7	5		3
Corporate And North America
Segment Reporting Information [Line Items]
Income taxes										$ 241	$ 234		$ 105

[1] During 2019, North America operating profit includes the recognition of multi-employer pension plan exit liabilities totaling $132 million.

[2] Corporate operating profit in 2020 and 2019 includes the cost of certain global research and development activities that were previously included in the North America reportable segment in 2018 totaling approximately $48 million.

[3] Includes asset impairment charges as discussed in Note 14.