Basis of Presentation and Accounting Policies (Details) - USD ($) $ in Millions	9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Dec. 31, 2020	Jan. 01, 2020
Supplemental Cash Flow Information
Capital expenditures included in accounts payable	$ 22
Operating cash flows from operating leases	117	$ 107
Operating cash flows from finance leases	3	3
Financing cash flows from finance leases	9	5
Operating ROU assets obtained in exchange for new operating lease liabilities	153	46
Finance ROU assets obtained in exchange for new finance lease liabilities	49	$ 46
Goodwill and Other Intangible Assets
Change in carrying amount of goodwill	2
Other intangible assets, net	48
Accumulated amortization	29
Recently issued accounting standards
Retained earnings	$ 4,729		$ 4,287
ASU 2016-13
Recently issued accounting standards
Retained earnings				$ (3)
Allowance for credit losses				$ 3