v2.4.0.6
Fair Value Measurements - Assets measured (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 01, 2012
Sep. 01, 2011
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Marketable equity investments $ 14 [1] $ 52 [1]
Assets held for sale 30 [1] 35 [1]
Total assets measured at fair value on a recurring basis 1,566 1,704
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Marketable equity investments, realized gains 34  
Tower Semiconductor Ltd. shares received in Japan Fab disposition (in shares) 20 20
Money Market Funds [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents 1,520 [2] 1,462 [2]
Certificates of Deposit [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents 2 [2] 155 [2]
Level 1 [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Marketable equity investments 4 [1] 37 [1]
Assets held for sale 0 [1] 0 [1]
Total assets measured at fair value on a recurring basis 1,524 1,499
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Tower Semiconductor Ltd. shares Level 2 To Level 1 Transfers (in shares) 5  
Level 1 [Member] | Money Market Funds [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents 1,520 [2] 1,462 [2]
Level 1 [Member] | Certificates of Deposit [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents 0 [2] 0 [2]
Level 2 [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Marketable equity investments 10 [1] 15 [1]
Assets held for sale 0 [1] 0 [1]
Total assets measured at fair value on a recurring basis 12 170
Level 2 [Member] | Money Market Funds [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents 0 [2] 0 [2]
Level 2 [Member] | Certificates of Deposit [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents 2 [2] 155 [2]
Level 3 [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Marketable equity investments 0 [1] 0 [1]
Assets held for sale 30 [1] 35 [1]
Total assets measured at fair value on a recurring basis 30 35
Level 3 [Member] | Money Market Funds [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents 0 [2] 0 [2]
Level 3 [Member] | Certificates of Deposit [Member]
   
Fair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]    
Cash and equivalents $ 0 [2] $ 0 [2]
[1] Included in other noncurrent assets.
[2] Included in cash and equivalents.