Stockholders' Equity and Stock-Based Compensation (Components of Stock-Based Compensation Program) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	$ 91	$ 87	$ 152	$ 147
Income tax benefit	(19)	(18)	(31)	(30)
Total stock-based compensation expense, net of income taxes	72	69	121	117
RSU/PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	53	46	88	78
Income tax benefit	(11)	(10)	(18)	(16)
Total stock-based compensation expense, net of income taxes	42	36	70	62
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	38	41	64	69
Income tax benefit	(8)	(8)	(13)	(14)
Total stock-based compensation expense, net of income taxes	$ 30	$ 33	$ 51	$ 55