Fair Value (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) (USD $)
In Millions, unless otherwise specified
Apr. 03, 2015
Jun. 27, 2014
Assets and liabilities measured at fair value on a recurring basis    
Restricted cash and investments $ 4 $ 4
Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Restricted cash and investments 4 4
Recurring basis [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 2,192 2,329
Restricted cash and investments 4 4
Other assets, net   5
Total Assets 2,196 2,338
Derivative liabilities (8) 0
Total Liabilities 8 0
Recurring basis [Member] | Money market funds [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 705 793
Recurring basis [Member] | Commercial paper [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments   1,261
Recurring basis [Member] | Certificates of deposit [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 1,481 269
Restricted cash and investments 4  
Recurring basis [Member] | Corporate bonds [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 6 6
Recurring basis [Member] | Other debt securities [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Restricted cash and investments   4
Recurring basis [Member] | Derivative Financial Instruments, Assets [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative assets   5
Recurring basis [Member] | Derivative Financial Instruments, Liabilities [Member] | Fair Value, Total Balance [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative liabilities (8) 0
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 705 793
Restricted cash and investments 0 0
Other assets, net   0
Total Assets 705 793
Derivative liabilities 0 0
Total Liabilities 0 0
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Money market funds [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 705 793
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Commercial paper [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments   0
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Certificates of deposit [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 0 0
Restricted cash and investments 0  
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Corporate bonds [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 0 0
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Other debt securities [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Restricted cash and investments   0
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Derivative Financial Instruments, Assets [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative assets   0
Recurring basis [Member] | Quoted Prices in Active Markets for Identical Instruments (Level 1) [Member] | Derivative Financial Instruments, Liabilities [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative liabilities 0 0
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 1,487 1,536
Restricted cash and investments 4 4
Other assets, net   5
Total Assets 1,491 1,545
Derivative liabilities (8) 0
Total Liabilities 8 0
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Money market funds [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 0 0
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Commercial paper [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments   1,261
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Certificates of deposit [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 1,481 269
Restricted cash and investments 4  
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Corporate bonds [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 6 6
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Other debt securities [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Restricted cash and investments   4
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Derivative Financial Instruments, Assets [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative assets   5
Recurring basis [Member] | Significant Other Observable Inputs (Level 2) [Member] | Derivative Financial Instruments, Liabilities [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative liabilities (8) 0
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 0 0
Restricted cash and investments 0 0
Other assets, net   0
Total Assets 0 0
Derivative liabilities 0 0
Total Liabilities 0 0
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Money market funds [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 0 0
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial paper [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments   0
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Certificates of deposit [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 0 0
Restricted cash and investments 0  
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Corporate bonds [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Cash equivalents and short-term investments 0 0
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Other debt securities [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Restricted cash and investments   0
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Derivative Financial Instruments, Assets [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative assets   0
Recurring basis [Member] | Significant Unobservable Inputs (Level 3) [Member] | Derivative Financial Instruments, Liabilities [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Derivative liabilities $ 0 $ 0