v2.4.0.6
Cash and Investments (Tables)
12 Months Ended
Dec. 31, 2011
Schedule of Cash, Cash Equivalents and Short-term Investments

Cash, cash equivalents, and marketable securities consisted of the following (in millions):

 

     As of December 31,  
     2010      2011  

Cash and cash equivalents:

     

Cash

   $ 4,652       $ 4,712   

Cash equivalents:

     

Time deposits

     973         534   

Money market and other funds(1)

     7,547         4,462   

U.S. government agencies

     0         275   

U.S. government notes

     300         0   

Foreign government bonds

     150         0   

Corporate debt securities

     8         0   
  

 

 

    

 

 

 

Total cash and cash equivalents

     13,630         9,983   
  

 

 

    

 

 

 

Marketable securities:

     

Time deposits

     307         495   

U.S. government agencies

     1,857         6,226   

U.S. government notes

     3,930         11,579   

Foreign government bonds

     1,172         1,629   

Municipal securities

     2,503         1,794   

Corporate debt securities

     5,742         6,112   

Agency residential mortgage-backed securities

     5,673         6,501   

Marketable equity securities

     161         307   
  

 

 

    

 

 

 

Total marketable securities

     21,345         34,643   
  

 

 

    

 

 

 

Total cash, cash equivalents, and marketable securities

   $ 34,975       $ 44,626   
  

 

 

    

 

 

 

 

(1) 

The balances at December 31, 2010 and December 31, 2011 included $1.6 billion and $1.3 billion of cash collateral received in connection with our securities lending program, which was invested in reverse repurchase agreements maturing within three months. See below for further discussion on this program.

Available-for-sale Securities

The following tables summarize unrealized gains and losses related to our investments in marketable securities designated as available-for-sale (in millions):

 

     As of December 31, 2010  
     Adjusted
Cost
     Gross
Unrealized
Gains
     Gross
Unrealized
Losses
    Fair
Value
 

Time deposits

   $ 307       $ 0       $ 0      $ 307   

U.S. government agencies

     1,864         1         (8     1,857   

U.S. government notes

     3,950         30         (50     3,930   

Foreign government bonds

     1,154         23         (5     1,172   

Municipal securities

     2,492         16         (5     2,503   

Corporate debt securities

     5,600         167         (25     5,742   

Agency residential mortgage-backed securities

     5,649         56         (32     5,673   

Marketable equity security

     150         11         0        161   
  

 

 

    

 

 

    

 

 

   

 

 

 

Total

   $ 21,166       $ 304       $ (125   $ 21,345   
  

 

 

    

 

 

    

 

 

   

 

 

 

 

     As of December 31, 2011  
     Adjusted
Cost
     Gross
Unrealized
Gains
     Gross
Unrealized
Losses
    Fair
Value
 

Time deposits

   $ 495       $ 0       $ 0      $ 495   

U.S. government agencies

     6,211         15         0        6,226   

U.S. government notes

     11,475         104         0        11,579   

Foreign government bonds

     1,608         32         (11     1,629   

Municipal securities

     1,775         19         0        1,794   

Corporate debt securities

     6,023         187         (98     6,112   

Agency residential mortgage-backed securities

     6,359         147         (5     6,501   

Marketable equity securities

     228         79         0        307   
  

 

 

    

 

 

    

 

 

   

 

 

 

Total

   $ 34,174       $ 583       $ (114   $ 34,643   
  

 

 

    

 

 

    

 

 

   

 

 

 
Investments Classified by Contractual Maturity Date

The following table summarizes the estimated fair value of our investments in marketable securities, excluding the marketable equity securities, designated as available-for-sale and classified by the contractual maturity date of the securities (in millions):

 

     As of
December 31,
2011
 

Due in 1 year

   $ 13,242   

Due in 1 year through 5 years

     7,482   

Due in 5 years through 10 years

     5,525   

Due after 10 years

     8,087   
  

 

 

 

Total

   $ 34,336   
  

 

 

 
Schedule of Unrealized Loss on Investments

The following tables present gross unrealized losses and fair values for those investments that were in an unrealized loss position as of December 31, 2010 and 2011, aggregated by investment category and the length of time that individual securities have been in a continuous loss position (in millions):

 

     As of December 31, 2010  
     Less than 12 Months  
      Fair Value      Unrealized
Loss
 

U.S. government agencies

   $ 831       $ (8

U.S. government notes

     2,225         (50

Foreign government bonds

     129         (5

Municipal securities

     962         (5

Corporate debt securities

     1,061         (25

Agency residential mortgage-backed securities

     1,675         (32
  

 

 

    

 

 

 

Total

   $ 6,883       $ (125
  

 

 

    

 

 

 

 

As of December 31, 2010, we did not have any investments in marketable securities that were in an unrealized loss position for 12 months or greater.

 

    As of December 31, 2011  
    Less than 12 Months     12 Months or Greater     Total  
     Fair Value     Unrealized
Loss
    Fair Value     Unrealized
Loss
    Fair Value     Unrealized
Loss
 

Foreign government bonds

  $ 302      $ (11   $ 6      $ 0      $ 308      $ (11

Corporate debt securities

    2,160        (97     17        (1     2,177        (98

Agency residential mortgage-backed securities

    716        (3     19        (2     735        (5
 

 

 

   

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Total

  $ 3,178      $ (111   $ 42      $ (3   $ 3,220      $ (114