| Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis | 
Financial assets (excluding cash held in operating accounts and time deposits) and liabilities measured at fair value on a recurring basis, as of the date indicated below, were presented on the Company’s Condensed Consolidated Balance Sheet as follows:
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  
| As of March 31, 2016 (In thousands) | Total |   | Quoted Prices in Active Markets for Identical Assets (Level 1) |   | Significant Other Observable Inputs (Level 2) |  
| Assets |   |   |   |   |   |  
| Cash equivalents: |   |   |   |   |   |  
| U.S. Treasury securities | $ | 136,492 | 
 |   | $ | 136,492 | 
 |   | $ | — | 
 |  
| U.S. Government agency securities | 27,297 | 
 |   | — | 
 |   | 27,297 | 
 |  
| Money market and other | 367,659 | 
 |   | 367,659 | 
 |   | — | 
 |  
| Sovereign securities | 15,000 | 
 |   | — | 
 |   | 15,000 | 
 |  
| Marketable securities: |   |   |   |   |   |  
| U.S. Treasury securities | 252,318 | 
 |   | 252,318 | 
 |   | — | 
 |  
| U.S. Government agency securities | 373,424 | 
 |   | 373,424 | 
 |   | — | 
 |  
| Municipal securities | 5,445 | 
 |   | — | 
 |   | 5,445 | 
 |  
| Corporate debt securities | 648,699 | 
 |   | — | 
 |   | 648,699 | 
 |  
| Sovereign securities | 28,195 | 
 |   | 6,419 | 
 |   | 21,776 | 
 |  
| 
Total cash equivalents and marketable securities(1)
 | 1,854,529 | 
 |   | 1,136,312 | 
 |   | 718,217 | 
 |  
| Other current assets: |   |   |   |   |   |  
| Derivative assets | 2,305 | 
 |   | — | 
 |   | 2,305 | 
 |  
| Other non-current assets: |   |   |   |   |   |  
| Executive Deferred Savings Plan | 158,313 | 
 |   | 94,842 | 
 |   | 63,471 | 
 |  
| 
Total financial assets(1)
 | $ | 2,015,147 | 
 |   | $ | 1,231,154 | 
 |   | $ | 783,993 | 
 |  
| Liabilities |   |   |   |   |   |  
| Other current liabilities: |   |   |   |   |   |  
| Derivative liabilities | $ | (5,812 | ) |   | $ | — | 
 |   | $ | (5,812 | ) |  
| Total financial liabilities | $ | (5,812 | ) |   | $ | — | 
 |   | $ | (5,812 | ) |   ________________ 
(1) Excludes cash of $322.2 million held in operating accounts and time deposits of $64.6 million as of March 31, 2016.
 
 
Financial assets (excluding cash held in operating accounts and time deposits) and liabilities measured at fair value on a recurring basis, as of the date indicated below, were presented on the Company’s Condensed Consolidated Balance Sheet as follows:   
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  
| As of June 30, 2015 (In thousands) | Total |   | Quoted Prices in Active Markets for Identical Assets (Level 1) |   | Significant Other Observable Inputs (Level 2) |  
| Assets |   |   |   |   |   |  
| Cash equivalents: |   |   |   |   |   |  
| U.S. Government agency securities | $ | 7,500 | 
 |   | $ | 7,500 | 
 |   | $ | — | 
 |  
| Corporate debt securities | 13,099 | 
 |   | — | 
 |   | 13,099 | 
 |  
| Money market and other | 611,385 | 
 |   | 611,385 | 
 |   | — | 
 |  
| Marketable securities: |   |   |   |   |   |  
| U.S. Treasury securities | 275,555 | 
 |   | 275,555 | 
 |   | — | 
 |  
| U.S. Government agency securities | 564,768 | 
 |   | 556,019 | 
 |   | 8,749 | 
 |  
| Municipal securities | 31,816 | 
 |   | — | 
 |   | 31,816 | 
 |  
| Corporate debt securities | 612,862 | 
 |   | — | 
 |   | 612,862 | 
 |  
| Sovereign securities | 57,093 | 
 |   | 8,976 | 
 |   | 48,117 | 
 |  
| 
Total cash equivalents and marketable securities(1)
 | 2,174,078 | 
 |   | 1,459,435 | 
 |   | 714,643 | 
 |  
| Other current assets: |   |   |   |   |   |  
| Derivative assets | 3,064 | 
 |   | — | 
 |   | 3,064 | 
 |  
| Other non-current assets: |   |   |   |   |   |  
| Executive Deferred Savings Plan | 165,655 | 
 |   | 91,203 | 
 |   | 74,452 | 
 |  
| 
Total financial assets(1)
 | $ | 2,342,797 | 
 |   | $ | 1,550,638 | 
 |   | $ | 792,159 | 
 |  
| Liabilities |   |   |   |   |   |  
| Other current liabilities: |   |   |   |   |   |  
| Derivative liabilities | $ | (3,106 | ) |   | $ | — | 
 |   | $ | (3,106 | ) |  
| Total financial liabilities | $ | (3,106 | ) |   | $ | — | 
 |   | $ | (3,106 | ) | ________________ 
(1) Excludes cash of $183.1 million held in operating accounts and time deposits of $29.9 million as of June 30, 2015.
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