Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans Employee Stock Purchase Plan (Details)

v3.21.2
Employee Benefit Plans Employee Stock Purchase Plan (Details) - Employee Stock Purchase Plans [Member] - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Sep. 26, 2021
Sep. 27, 2020
Sep. 29, 2019
Share-based Compensation Arrangement by Share-based Payment Award      
Percentage applied to fair market value of the Company's common stock to determine purchase price 85.00%    
Maximum amount of employee compensation that can be withheld 15.00%    
Shares reserved for future issuances 25    
Shares issued in period 3 5 6
Unrecognized compensation expense related to non-vested awards $ 35    
Cash received from the exercise of purchase rights $ 343 $ 306 $ 257
Weighted Average [Member]      
Share-based Compensation Arrangement by Share-based Payment Award      
Average price per share issued $ 107.48 $ 66.53 $ 42.13