| 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 our Consolidated Balance Sheets as follow
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As of June 30, 2019 (In thousands)  | 
Total  | 
   | 
 Quoted Prices 
in Active Markets 
for Identical 
Assets (Level 1) 
 | 
   | 
 Significant  
Other  
Observable  
Inputs   
(Level 2) 
 | 
   | 
 Little or No 
Market Activity Inputs (Level 3) 
 | 
 
Assets  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Cash equivalents:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Corporate debt securities  | 
$  | 
10,988  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
10,988  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
 
Money market funds and other  | 
352,708  | 
 
  | 
   | 
352,708  | 
 
  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
 
U.S. Government agency securities  | 
27,994  | 
 
  | 
   | 
—  | 
 
  | 
   | 
27,994  | 
 
  | 
   | 
—  | 
 
  | 
 
U.S. Treasury securities  | 
55,858  | 
 
  | 
   | 
—  | 
 
  | 
   | 
55,858  | 
 
  | 
   | 
—  | 
 
  | 
 
Marketable securities:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Corporate debt securities  | 
422,089  | 
 
  | 
   | 
—  | 
 
  | 
   | 
422,089  | 
 
  | 
   | 
—  | 
 
  | 
 
Municipal securities  | 
1,913  | 
 
  | 
   | 
—  | 
 
  | 
   | 
1,913  | 
 
  | 
   | 
   | 
 
Sovereign securities  | 
5,994  | 
 
  | 
   | 
—  | 
 
  | 
   | 
5,994  | 
 
  | 
   | 
—  | 
 
  | 
 
U.S. Government agency securities  | 
131,224  | 
 
  | 
   | 
131,224  | 
 
  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
 
U.S. Treasury securities  | 
151,838  | 
 
  | 
   | 
151,838  | 
 
  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
 
Total cash equivalents and marketable securities(1)
  | 
1,160,606  | 
 
  | 
   | 
635,770  | 
 
  | 
   | 
524,836  | 
 
  | 
   | 
—  | 
 
  | 
 
Other current assets:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Derivative assets  | 
2,557  | 
 
  | 
   | 
—  | 
 
  | 
   | 
2,557  | 
 
  | 
   | 
—  | 
 
  | 
 
Other non-current assets:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Executive Deferred Savings Plan  | 
207,581  | 
 
  | 
   | 
158,021  | 
 
  | 
   | 
49,560  | 
 
  | 
   | 
—  | 
 
  | 
 
Total financial assets(1)
  | 
$  | 
1,370,744  | 
 
  | 
   | 
$  | 
793,791  | 
 
  | 
   | 
$  | 
576,953  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
 
Liabilities  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Derivative liabilities  | 
$  | 
(3,334  | 
)  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
(3,334  | 
)  | 
   | 
$  | 
—  | 
 
  | 
 
Deferred payments  | 
(8,800  | 
)  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(8,800  | 
)  | 
 
Contingent consideration payable  | 
(14,005  | 
)  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(14,005  | 
)  | 
 
Total financial liabilities  | 
$  | 
(26,139  | 
)  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
(3,334  | 
)  | 
   | 
$  | 
(22,805  | 
)  | 
 
  
 
__________________  
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(1)  | 
Excludes cash of $479.8 million held in operating accounts and time deposits of $99.0 million as of June 30, 2019.
  | 
 
 
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 our Consolidated Balance Sheets as follows: 
 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
As of June 30, 2018 (In thousands)  | 
Total  | 
   | 
 Quoted Prices in 
Active Markets 
for Identical 
Assets (Level 1) 
 | 
   | 
 Significant Other 
Observable Inputs 
(Level 2) 
 | 
 
Assets  | 
   | 
   | 
   | 
   | 
   | 
 
Cash equivalents:  | 
   | 
   | 
   | 
   | 
   | 
 
Corporate debt securities  | 
$  | 
4,995  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
4,995  | 
 
  | 
 
Money market funds and other  | 
863,115  | 
 
  | 
   | 
863,115  | 
 
  | 
   | 
—  | 
 
  | 
 
U.S. Government agency securities  | 
7,675  | 
 
  | 
   | 
—  | 
 
  | 
   | 
7,675  | 
 
  | 
 
U.S. Treasury securities  | 
1,996  | 
 
  | 
   | 
—  | 
 
  | 
   | 
1,996  | 
 
  | 
 
Marketable securities:  | 
   | 
   | 
   | 
   | 
   | 
 
Corporate debt securities  | 
735,408  | 
 
  | 
   | 
—  | 
 
  | 
   | 
735,408  | 
 
  | 
 
Sovereign securities  | 
17,142  | 
 
  | 
   | 
—  | 
 
  | 
   | 
17,142  | 
 
  | 
 
U.S. Government agency securities  | 
316,022  | 
 
  | 
   | 
299,501  | 
 
  | 
   | 
16,521  | 
 
  | 
 
U.S. Treasury securities  | 
405,654  | 
 
  | 
   | 
364,574  | 
 
  | 
   | 
41,080  | 
 
  | 
 
Total cash equivalents and marketable securities(1)
  | 
2,352,007  | 
 
  | 
   | 
1,527,190  | 
 
  | 
   | 
824,817  | 
 
  | 
 
Other current assets:  | 
   | 
   | 
   | 
   | 
   | 
 
Derivative assets  | 
5,385  | 
 
  | 
   | 
—  | 
 
  | 
   | 
5,385  | 
 
  | 
 
Other non-current assets:  | 
   | 
   | 
   | 
   | 
   | 
 
Executive Deferred Savings Plan  | 
197,213  | 
 
  | 
   | 
143,580  | 
 
  | 
   | 
53,633  | 
 
  | 
 
Total financial assets(1)
  | 
$  | 
2,554,605  | 
 
  | 
   | 
$  | 
1,670,770  | 
 
  | 
   | 
$  | 
883,835  | 
 
  | 
 
Liabilities  | 
   | 
   | 
   | 
   | 
   | 
 
Derivative liabilities  | 
$  | 
(6,828  | 
)  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
(6,828  | 
)  | 
 
Total financial liabilities  | 
$  | 
(6,828  | 
)  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
(6,828  | 
)  | 
 
  
__________________  
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(1)  | 
Excludes cash of $473.8 million held in operating accounts and time deposits of $54.5 million as of June 30, 2018. 
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