Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements Fair Value Hierarchy (Details)

v2.4.0.8
Fair Value Measurements Fair Value Hierarchy (Details) (Fair Value, Measurements, Recurring [Member], USD $)
In Millions, unless otherwise specified
Sep. 28, 2014
Assets [Abstract]  
Cash equivalents $ 7,487
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 1,555
Corporate bonds and notes 14,481
Mortgage- and asset-backed securities 1,495
Auction rate securities 83
Common and preferred stock 1,797
Equity funds 541
Debt funds 4,163
Total marketable securities 24,115
Derivative instruments 5
Other investments 262
Total assets measured at fair value 31,869
Liabilities [Abstract]  
Derivative instruments 1
Other liabilities 261
Total liabilities measured at fair value 262
Level 1 [Member]
  
Assets [Abstract]  
Cash equivalents 3,603
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 715
Corporate bonds and notes 0
Mortgage- and asset-backed securities 0
Auction rate securities 0
Common and preferred stock 1,056
Equity funds 541
Debt funds 813
Total marketable securities 3,125
Derivative instruments 1
Other investments 262
Total assets measured at fair value 6,991
Liabilities [Abstract]  
Derivative instruments 0
Other liabilities 261
Total liabilities measured at fair value 261
Level 2 [Member]
  
Assets [Abstract]  
Cash equivalents 3,884
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 840
Corporate bonds and notes 14,481
Mortgage- and asset-backed securities 1,309
Auction rate securities 0
Common and preferred stock 741
Equity funds 0
Debt funds 3,350
Total marketable securities 20,721
Derivative instruments 4
Other investments 0
Total assets measured at fair value 24,609
Liabilities [Abstract]  
Derivative instruments 1
Other liabilities 0
Total liabilities measured at fair value 1
Level 3 [Member]
  
Assets [Abstract]  
Cash equivalents 0
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 0
Corporate bonds and notes 0
Mortgage- and asset-backed securities 186
Auction rate securities 83
Common and preferred stock 0
Equity funds 0
Debt funds 0
Total marketable securities 269
Derivative instruments 0
Other investments 0
Total assets measured at fair value 269
Liabilities [Abstract]  
Derivative instruments 0
Other liabilities 0
Total liabilities measured at fair value $ 0