| Schedule Of Financial Instruments |
The following tables present financial instruments according to the fair value hierarchy as defined by the FASB’s guidance as of April 30, 2012 and January 31, 2012:
Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis as of April 30, 2012 | | | | | | | | | | | | | | | | | | April 30, 2012 | | Quoted Prices to Active Markets for Identical Instruments (Level 1) | | Significant Other Observable Inputs (Level 2) | | Significant Unobservable Inputs (Level 3) | | Fair Value | | (In thousands) | Financial Assets: | | | | | | | | Commercial paper (1) | $ | — |
| | $ | 9,384 |
| | $ | — |
| | $ | 9,384 |
| Money market funds (1) | 190,734 |
| | — |
| | — |
| | 190,734 |
| Derivative assets | — |
| | 1,194 |
| | — |
| | 1,194 |
| | $ | 190,734 |
| | $ | 10,578 |
| | $ | — |
| | $ | 201,312 |
| Financial Liabilities: | | | | | | | | Derivative liabilities | $ | — |
| | $ | 33 |
| | $ | — |
| | $ | 33 |
| Contingent consideration liability for business combination | — |
| | — |
| | 33,900 |
| | 33,900 |
| | $ | — |
| | $ | 33 |
| | $ | 33,900 |
| | $ | 33,933 |
|
Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis as of January 31, 2012 | | | | | | | | | | | | | | | | | | January 31, 2012 | | Quoted Prices to Active Markets for Identical Instruments (Level 1) | | Significant Other Observable Inputs (Level 2) | | Significant Unobservable Inputs (Level 3) | | Fair Value | | (In thousands) | Financial Assets: | | | | | | | | Commercial paper (1) | $ | — |
| | $ | 9,383 |
| | $ | — |
| | $ | 9,383 |
| Money market funds (1) | 207,950 |
| | — |
| | — |
| | 207,950 |
| Auction rate securities | — |
| | — |
| | 272 |
| | 272 |
| Derivative assets | — |
| | 1,404 |
| | — |
| | 1,404 |
| | $ | 207,950 |
| | $ | 10,787 |
| | $ | 272 |
| | $ | 219,009 |
| Financial Liabilities: | | | | | | | | Derivative liabilities | $ | — |
| | $ | 530 |
| | $ | — |
| | $ | 530 |
| Contingent consideration liability for business combination | — |
| | — |
| | 38,646 |
| | 38,646 |
| | $ | — |
| | $ | 530 |
| | $ | 38,646 |
| | $ | 39,176 |
|
| | (1) | As of April 30, 2012, $198.0 million of commercial paper and money market funds were classified in “Cash and cash equivalents” and $2.1 million of money market funds were classified in “Restricted cash and bank time deposits” within the condensed consolidated balance sheets. As of January 31, 2012, $215.2 million of commercial paper and money market funds were classified in “Cash and cash equivalents” and $2.1 million of money market funds were classified in “Restricted cash and bank time deposits” within the condensed consolidated balance sheets. |
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| Schedule Of Changes In The Fair Value Of The Level 3 Financial Assets And Liabilities |
The following table is a summary of changes in the fair value of the Level 3 financial assets and liabilities, during the three months ended April 30, 2012 and 2011: | | | | | | | | | | | | | | | | | | Level 3 Financial Assets and Liabilities | | Three Months Ended April 30, | | 2012 | | 2011 | | Asset | | Liability | | Asset | | Liability | | (In thousands) | Beginning balance | $ | 272 |
| | $ | 38,646 |
| | $ | 73,163 |
| | $ | 3,686 |
| Sales and redemptions | (394 | ) | | — |
| | (200 | ) | | — |
| Change in realized and unrealized gains included in other expense, net | 156 |
| | — |
| | 95 |
| | — |
| Change in unrealized losses included in other comprehensive income | (34 | ) | | — |
| | 96 |
| | — |
| Contingent consideration liability recorded for business combination | — |
| | — |
| | — |
| | 904 |
| Payments of contingent consideration | — |
| | (1,750 | ) | | — |
| | (2,000 | ) | Change in fair value recorded in operating expenses | — |
| | (2,996 | ) | | 31 |
| | 2,023 |
| Ending balance | $ | — |
| | $ | 33,900 |
| | $ | 73,185 |
| | $ | 4,613 |
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