Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans Restricted Stock Units (Details)

v3.20.2
Employee Benefit Plans Restricted Stock Units (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 30, 2018
Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Summary of Restricted Stock Units [Roll Forward]      
RSUs outstanding at beginning of the period 27    
RSUs granted 20    
RSUs canceled/forfeited (1)    
RSUs vested (14)    
RSUs outstanding at end of the period 32 27  
RSUs outstanding at beginning of the period, weighted average grant date fair value $ 62.57    
RSUs granted, weighted average grant date fair value 82.57 $ 63.10 $ 62.61
RSUs cancelled/forfeited, weighted average grant date fair value 72.04    
RSUs vested, weighted average grant date fair value 62.58    
RSUs outstanding at end of the period, weighted average grant date fair value $ 74.99 $ 62.57  
RSUs outstanding at end of the period, aggregate intrinsic fair value $ 3,600    
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Pre-vesting Forfeiture Rate 7.00% 7.00% 6.00%
Unrecognized compensation expense related to non-vested awards $ 1,500    
Weighted-average period over which the total unrecognized compensation expense is expected to be recognized 1 year 9 months 18 days    
Total vest-date fair value of restricted stock units that vested during the period $ 1,300 $ 977 $ 940
Shares withheld to satisfy statutory tax withholding 4 4 4
Share-based Payment Arrangement, Option [Member]      
Summary of Restricted Stock Units [Roll Forward]      
Share-based Payment Arrangement, Exercise of Option, Tax Benefit $ 273 $ 237 $ 254