Annual report pursuant to Section 13 and 15(d)

Capital Stock Share Repurchase Program (Details)

v3.19.3
Capital Stock Share Repurchase Program (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Dec. 29, 2019
Sep. 29, 2019
Sep. 30, 2018
Sep. 29, 2019
Sep. 30, 2018
Sep. 24, 2017
Jul. 26, 2018
Share Repurchase Program [Line Items]              
Authorized Amount             $ 30,000
Payments for stock repurchases       $ 1,793 $ 22,580 $ 1,342  
Stock repurchase program, accounting treatment       To reflect share repurchases in the consolidated balance sheet, we (i) reduce common stock for the par value of the shares, (ii) reduce paid-in capital for the amount in excess of par to zero during the quarter in which the shares are repurchased and (iii) record the residual amount to retained earnings, if any      
Modified Dutch Auction Tender Offer [Member]              
Share Repurchase Program [Line Items]              
Payments for stock repurchases         $ 5,100    
Stock repurchased and retired during the period, shares         76.2    
Tender offer price         $ 67.50    
Accelerated Share Repurchase Program [Member]              
Share Repurchase Program [Line Items]              
Payments for stock repurchases     $ 16,000        
Stock repurchased and retired during the period, shares   68.7 178.4 247.1      
Stock repurchased and retired during the period, value         $ 12,800    
Unsettled forward contract indexed to issuers stock classified within stock holders equity         $ 3,200    
Open Market Repurchases [Member]              
Share Repurchase Program [Line Items]              
Stock repurchased and retired during the period, shares       27.1 24.2 22.8  
Stock repurchased and retired during the period, value       $ 1,800 $ 1,400 $ 1,300  
$10B stock repurchase program announced May 9, 2018 [Member]              
Share Repurchase Program [Line Items]              
Remaining authorized amount   $ 7,100   $ 7,100      
Subsequent Event [Member]              
Share Repurchase Program [Line Items]              
Stock repurchased and retired during the period, shares 3.9            
Stock repurchased and retired during the period, value $ 300