Income Taxes (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Income Tax Contingency [Line Items]
Deferred Tax Assets, Goodwill and Intangible Assets	$ 1,614	$ 1,111
Tax Cuts and Jobs Act, Income Tax Expense (Benefit)	$ 86	$ 190	$ 0
Net tax (benefit)/expense related to the TCJ Act per share	$ 0.06	$ 0.14
Reserves For Income Taxes	$ (1,900)
Interest accrued	292	$ 326
Interest accrued recognized	4	3
Operating loss carryforwards	32,200
Income tax undistributed international earnings	9,000
Transition tax liability	2,600
Transition tax, expected payments	309
Transition tax, payments made	309	$ 309	$ 78
Expire in 2016
Income Tax Contingency [Line Items]
Operating loss carryforwards	200
Expire Between 2017 and 2035 Years
Income Tax Contingency [Line Items]
Operating loss carryforwards	27,600
Carried Forward Indefinitely
Income Tax Contingency [Line Items]
Operating loss carryforwards	$ 4,400