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SHORT-TERM INVESTMENTS (Tables)
3 Months Ended
Jun. 30, 2017
Investments, Debt and Equity Securities [Abstract]  
Schedule of short-term investments
Our short-term investments consisted of the following:
 
June 30, 2017
 
 
 
Gross
Unrealized
 
 
 
Cost or
Amortized Cost
 
Gains
 
Losses
 
Fair Value
Short-term investments
 

 
 

 
 

 
 

Bank time deposits
$
200,945

 
$

 
$

 
$
200,945

Available-for-sale securities:
 

 
 

 
 

 
 

Corporate bonds
230,070

 
110

 
(165
)
 
230,015

Commercial paper
17,517

 
2

 

 
17,519

Mutual funds
4,337

 
147

 
(14
)
 
4,470

Total short-term investments
$
452,869

 
$
259

 
$
(179
)
 
$
452,949

 
 
Summary of the contracted maturities of short-term investments
The following table summarizes the contracted maturities of our short-term investments at June 30, 2017:
 
June 30, 2017
 
Amortized
Cost
 
Fair
Value
Short-term investments
 

 
 

Due in 1 year or less
$
358,780

 
$
358,881

Due in 1 - 2 years
94,085

 
94,068

Total short-term investments
$
452,865

 
$
452,949