Stockholders' Equity and Stock-Based Compensation (Components of Stock-Based Compensation Program) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2025	Sep. 27, 2024	Sep. 26, 2025	Sep. 27, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	$ 83	$ 84	$ 235	$ 231
Income tax benefit	(17)	(18)	(48)	(48)
Total stock-based compensation expense, net of income taxes	66	66	187	183
RSU/PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	49	49	137	127
Income tax benefit	(10)	(11)	(28)	(27)
Total stock-based compensation expense, net of income taxes	39	38	109	100
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	34	35	98	104
Income tax benefit	(7)	(7)	(20)	(21)
Total stock-based compensation expense, net of income taxes	$ 27	$ 28	$ 78	$ 83