Supplemental Financial Information (Schedule of Other Supplemental Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Supplemental Financial Information [Abstract]
Interest paid	$ 1,184	$ 1,156	$ 1,076
Income taxes paid, net of refunds	1,933	1,770	2,226
Tax payments related to the TCJ Act	309	78	423
Cash and cash equivalents	5,596	8,185
Restricted Cash, Noncurrent	111	69
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 5,707	$ 8,254	$ 5,570	$ 10,769