Amortized Cost and Fair Value of Available for Sale Debt Securities by Expected Maturity (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 25, 2021
Cost
Due in one year or less	$ 570	$ 876
Due after one year through five years	8,355	6,353
Due after five years through ten years	985	2,852
Due after ten years	2	3
Amortized Cost	9,912	10,084
Fair Value
Due in one year or less	566	883
Due after one year through five years	7,661	6,404
Due after five years through ten years	855	2,804
Due after ten years	2	3
Fair Value	$ 9,084	$ 10,094