Quarterly report pursuant to Section 13 or 15(d)

Capital Stock Share Repurchase Program (Details)

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Capital Stock Share Repurchase Program (Details) - USD ($)
shares in Millions, $ in Millions
 1 Months Ended 3 Months Ended
Feb. 03, 2020
Dec. 29, 2019
Dec. 30, 2018
Jul. 26, 2018
Equity, Class of Treasury Stock [Line Items]        
Authorized amount       $ 30,000
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    
Open Market Repurchases [Member]        
Equity, Class of Treasury Stock [Line Items]        
Stock repurchases and retired during the period, shares   9.2 16.8  
Stock repurchased and retired during period, value   $ 762 $ 1,000  
$30B stock repurchase program announced July 26, 2018 [Member]        
Equity, Class of Treasury Stock [Line Items]        
Remaining authorized amount   $ 6,300    
Subsequent Event [Member]        
Equity, Class of Treasury Stock [Line Items]        
Stock repurchases and retired during the period, shares 2.9      
Stock repurchased and retired during period, value $ 260