Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements Fair Value Hierarchy (Details)

v2.4.0.6
Fair Value Measurements Fair Value Hierarchy (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Assets [Abstract]  
Cash equivalents (1) $ 2,718 [1]
Time deposits 47
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 1,404
Corporate bonds and notes 12,583
Mortgage- and asset-backed securities 1,518
Auction rate securities 118
Common and preferred stock 2,087
Equity funds 1,126
Debt funds 4,194
Total marketable securities 23,030
Derivative instruments 18
Other investments 197
Total assets measured at fair value 26,010
Liabilities [Abstract]  
Derivative instruments 11
Other liabilities 197
Total liabilities measured at fair value 208
Level 1 [Member]
 
Assets [Abstract]  
Cash equivalents (1) 819 [1]
Time deposits 0
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 812
Corporate bonds and notes 0
Mortgage- and asset-backed securities 0
Auction rate securities 0
Common and preferred stock 1,222
Equity funds 1,126
Debt funds 1,958
Total marketable securities 5,118
Derivative instruments 0
Other investments 197
Total assets measured at fair value 6,134
Liabilities [Abstract]  
Derivative instruments 0
Other liabilities 197
Total liabilities measured at fair value 197
Level 2 [Member]
 
Assets [Abstract]  
Cash equivalents (1) 1,899 [1]
Time deposits 47
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 592
Corporate bonds and notes 12,583
Mortgage- and asset-backed securities 1,315
Auction rate securities 0
Common and preferred stock 865
Equity funds 0
Debt funds 2,236
Total marketable securities 17,591
Derivative instruments 18
Other investments 0
Total assets measured at fair value 19,555
Liabilities [Abstract]  
Derivative instruments 11
Other liabilities 0
Total liabilities measured at fair value 11
Level 3 [Member]
 
Assets [Abstract]  
Cash equivalents (1) 0 [1]
Time deposits 0
Marketable Securities [Abstract]  
U.S. Treasury securities and government-related securities 0
Corporate bonds and notes 0
Mortgage- and asset-backed securities 203
Auction rate securities 118
Common and preferred stock 0
Equity funds 0
Debt funds 0
Total marketable securities 321
Derivative instruments 0
Other investments 0
Total assets measured at fair value 321
Liabilities [Abstract]  
Derivative instruments 0
Other liabilities 0
Total liabilities measured at fair value $ 0
[1] Includes cash equivalents that were classified as held for sale at September 30, 2012.