Common Stock and Stock-Based Incentive Compensation Plans - Allocation of Recognized Period Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	$ 1,638	$ 1,407	$ 1,384
Income tax benefit	(293)	(251)	(249)
Total stock-based compensation expense, net of income taxes	1,345	1,156	1,135
Cost of sales
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	26	21	30
Research and development
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	1,287	1,079	1,002
Marketing, general, and administrative
Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	$ 325	$ 307	$ 352