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Cash and Investments (Details) - USD ($)
3 Months Ended
Dec. 01, 2016
Dec. 03, 2015
Sep. 01, 2016
Sep. 03, 2015
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents $ 4,139,000,000 $ 2,605,000,000 $ 4,140,000,000 $ 2,287,000,000
Short-term investments 30,000,000   258,000,000  
Long-term marketable investments [1] 155,000,000   414,000,000  
Total fair value 4,324,000,000   4,812,000,000  
Available-for-sale Securities, Gross Realized Gain (Loss), Disclosures [Abstract]        
Proceeds from sales of available-for-sale securities 512,000,000 $ 407,000,000    
Available-for-sale securities in an unrealized loss position for longer than twelve months $ 0      
Minimum        
Schedule of Available-for-sale Securities [Line Items]        
Long-term marketable investments, general maturities (in years) 1 year      
Maximum        
Schedule of Available-for-sale Securities [Line Items]        
Long-term marketable investments, general maturities (in years) 4 years      
Cash        
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents $ 3,923,000,000   2,258,000,000  
Short-term investments 0   0  
Long-term marketable investments 0   0  
Total fair value 3,923,000,000   2,258,000,000  
Money market funds | Level 1        
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents [2] 82,000,000   1,507,000,000  
Short-term investments [2] 0   0  
Long-term marketable investments [1],[2] 0   0  
Total fair value [2] 82,000,000   1,507,000,000  
Certificates of deposit | Level 2        
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents [3] 134,000,000   373,000,000  
Short-term investments [3] 3,000,000   33,000,000  
Long-term marketable investments [1],[3] 0   0  
Total fair value [3] 137,000,000   406,000,000  
Certificates of deposit | Level 2 | Other noncurrent assets        
Available-for-sale Securities, Gross Realized Gain (Loss), Disclosures [Abstract]        
Restricted Cash and Cash Equivalents 2,000,000   59,000,000  
Corporate bonds | Level 2        
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents [3] 0   0  
Short-term investments [3] 14,000,000   142,000,000  
Long-term marketable investments [1],[3] 71,000,000   235,000,000  
Total fair value [3] 85,000,000   377,000,000  
Government securities | Level 2        
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents [3] 0   2,000,000  
Short-term investments [3] 13,000,000   62,000,000  
Long-term marketable investments [1],[3] 63,000,000   82,000,000  
Total fair value [3] 76,000,000   146,000,000  
Asset-backed securities | Level 2        
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents [3] 0   0  
Short-term investments [3] 0   12,000,000  
Long-term marketable investments [1],[3] 21,000,000   97,000,000  
Total fair value [3] 21,000,000   109,000,000  
Commercial paper | Level 2        
Schedule of Available-for-sale Securities [Line Items]        
Cash and equivalents [3] 0   0  
Short-term investments [3] 0   9,000,000  
Long-term marketable investments [1],[3] 0   0  
Total fair value [3] $ 0   $ 9,000,000  
[1] The maturities of long-term marketable securities range from one to four years.
[2] The fair value of Level 1 securities is measured based on quoted prices in active markets for identical assets.
[3] The fair value of Level 2 securities is measured using information obtained from pricing services, which obtain quoted market prices for similar instruments, non-binding market consensus prices that are corroborated by observable market data, or various other methodologies, to determine the appropriate value at the measurement date. We perform supplemental analysis to validate information obtained from these pricing services. No adjustments were made to such pricing information as of December 1, 2016.