XML 19 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Tables)
3 Months Ended
Jul. 27, 2012
Fair Value Disclosures [Abstract]  
Information by Level for Assets and Liabilities that are Measured at Fair Value on a Recurring Basis
  Fair Value Fair Value Measurements
  as of Using Inputs Considered as
(in millions) July 27, 2012 Level 1 Level 2 Level 3
Assets:            
Corporate debt securities $ 3,824 $ - $ 3,814 $ 10
Auction rate securities   129   -   -   129
Mortgage-backed securities   997   -   969   28
U.S. government and agency securities   3,570   1,740   1,830   -
Foreign government and agency securities   64   -   64   -
Certificates of deposit   35   -   35   -
Other asset-backed securities   472   -   466   6
Marketable equity securities   268   268   -   -
Exchange-traded funds   45   45   -   -
Derivative assets   408   198   210   -
Total assets $ 9,812 $ 2,251 $ 7,388 $ 173
             
Liabilities:            
Derivative liabilities $ 143 $ 49 $ 94 $ -
Total liabilities $ 143 $ 49 $ 94 $ -

 Fair Value Fair Value Measurements
 as of Using Inputs Considered as
(in millions)April 27, 2012 Level 1 Level 2 Level 3
Assets:           
Corporate debt securities$ 3,541 $ - $ 3,531 $ 10
Auction rate securities  127   -   -   127
Mortgage-backed securities  839   -   810   29
U.S. government and agency securities  3,084   1,511   1,573   -
Foreign government and agency securities  67   -   67   -
Certificates of deposit  47   -   47   -
Other asset-backed securities  537   -   531   6
Marketable equity securities  253   253   -   -
Exchange-traded funds  46   46   -   -
Derivative assets  254   87   167   -
Total assets$ 8,795 $ 1,897 $ 6,726 $ 172
            
Liabilities:           
Derivative liabilities$ 82 $ 37 $ 45 $ -
Total liabilities$ 82 $ 37 $ 45 $ -
Fair Value Inputs, Assets, Quantitative Information
  Valuation Technique Unobservable Input Range (Weighted Average)
Auction rate securities Discounted cash flow Years to principal recovery 2 yrs - 12 yrs (3 yrs)
Illiquidity premium6%
Reconciliation of Beginning and Ending Balances of Items Measured at Fair Value on a Recurring Basis that Used Significant Unobservable Inputs (Level 3)
Three months ended July 27, 2012               
(in millions)Total Level 3 Investments Corporate debt securities Auction rate securities Mortgage-backed securities Other asset-backed securities
Balance as of April 27, 2012$ 172 $ 10 $ 127 $ 29 $ 6
Total unrealized gains/(losses) included in other comprehensive income  2   -   2   -   -
Settlements  (1)   -   -   (1)   -
Balance as of July 27, 2012$ 173 $ 10 $ 129 $ 28 $ 6
               
Three months ended July 29, 2011              
(in millions)Total Level 3 Investments Corporate debt securities Auction rate securities Mortgage-backed securities Other asset-backed securities
Balance as of April 29, 2011$ 191 $ 17 $ 133 $ 35 $ 6
Total realized losses and other-than-temporary impairment losses included in earnings  (1)   -   -   -   (1)
Total unrealized gains/(losses) included in other comprehensive income  2   -   1   -   1
Settlements  (2)   -   -   (2)   -
Balance as of July 29, 2011$ 190 $ 17 $ 134 $ 33 $ 6