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Summary of Significant Accounting Policies - Additional Information (Details)
12 Months Ended
Sep. 03, 2017
USD ($)
warehouse
states
Aug. 28, 2016
USD ($)
Aug. 30, 2015
USD ($)
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 741    
Credit and debit card receivables, at carrying value $ 1,255,000,000 $ 1,071,000,000  
Inventory, LIFO Reserve, Effect on Income, Net   (64,000,000) $ (27,000,000)
Inventory LIFO reserve cumulative impact 0    
Bank Overdrafts 383,000,000 619,000,000  
accelerated payments   1,700,000,000  
Accrued insurance $ 1,059,000,000 1,021,000,000  
Foreign currency transaction gain (loss), before tax   38,000,000 35,000,000
Maximum reward rebate percentage per customer yearly 2.00%    
Maximum reward rebate amount per customer yearly $ 1,000    
Reduction in sales $ 1,281,000,000 1,172,000,000 1,128,000,000
Minimum number of days of employment to qualify for retirement plan 90 days    
Defined contribution plan, cost recognized $ 543,000,000 489,000,000 $ 454,000,000
OTHER LIABILITIES 1,200,000,000 1,195,000,000  
OTHER ASSETS 869,000,000 902,000,000  
Other current assets 272,000,000 268,000,000  
Forward foreign exchange contracts      
Summary Of Significant Accounting Policies [Line Items]      
Notional amount of forward foreign - exchange derivative $ 637,000,000 $ 572,000,000  
UNITED STATES      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 514    
Number of states in country | states 44    
CANADA      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 97    
MEXICO      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 37    
UNITED KINGDOM      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 28    
JAPAN      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 26    
KOREA      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 13    
TAIWAN      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 13    
AUSTRALIA      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 9    
SPAIN      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 2    
ICELAND      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 1    
FRANCE      
Summary Of Significant Accounting Policies [Line Items]      
Number of warehouses operated | warehouse 1    
Building and Building Improvements [Member] | Minimum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 5 years    
Building and Building Improvements [Member] | Maximum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 50 years    
Furniture and Fixtures [Member] | Minimum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 3 years    
Furniture and Fixtures [Member] | Maximum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 20 years    
Software [Member] | Minimum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 3 years    
Software [Member] | Maximum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 7 years    
Employees [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Share-based compensation arrangement by share-based payment award, award vesting period 5 years