Stockholders' Equity and Stock-based Compensation (Components of Stock-Based Compensation Program) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	$ 101	$ 53	$ 181	$ 107
Income tax benefit	(21)	(11)	(37)	(22)
Total stock-based compensation expense, net of income taxes	80	42	144	85
RSU/PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	58	31	104	64
Income tax benefit	(12)	(6)	(21)	(13)
Total stock-based compensation expense, net of income taxes	46	25	83	51
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	43	22	77	43
Income tax benefit	(9)	(5)	(16)	(9)
Total stock-based compensation expense, net of income taxes	$ 34	$ 17	$ 61	$ 34