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Fair Value Measurement - Fair Value of Financial Assets and Financial Liabilities Measured on Recurring Basis (Details) - USD ($)
$ in Millions
6 Months Ended
Feb. 16, 2020
Sep. 01, 2019
Feb. 17, 2019
Sep. 02, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Document Period End Date Feb. 16, 2020      
Cash and Cash Equivalents, at Carrying Value $ 7,786 $ 8,384 $ 6,080 $ 6,055
Short-term Investments 529      
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value of assets measured on recurring basis 666 777    
Government and Agency Securities | Cash and Cash Equivalents [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Cash and Cash Equivalents, at Carrying Value 137 44    
Government and Agency Securities | Short-term Investments        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Short-term Investments 529 722    
Government and Agency Securities | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value of assets measured on recurring basis 666 766    
Forward Foreign-exchange Contracts | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value of assets measured on recurring basis 6 15    
Fair value of liabilities measured on recurring basis $ (6) $ (4)