SHORT-TERM INVESTMENTS (Tables)

9 Months Ended

Dec. 31, 2019

Investments, Debt and Equity Securities [Abstract]

Schedule of short-term investments

Our Short-term investments consisted of the following:

	December 31, 2019
			Gross Unrealized
	Cost or Amortized Cost		Gains		Losses		Fair Value
Short-term investments
Bank time deposits	$	273,000	$	—	$	—	$	273,000
Available-for-sale securities:
Corporate bonds	302,418		1,049		(7)		303,460
US Treasuries	16,030		6		(3)		16,033
US Agencies	3,499		—		—		3,499
Commercial paper	103,277		—		—		103,277
Total Short-term investments	$	698,224	$	1,055	$	(10)	$	699,269

	March 31, 2019
			Gross Unrealized
	Cost or Amortized Cost		Gains		Losses		Fair Value
Short-term investments
Bank time deposits	$	387,720	$	—	$	—	$	387,720
Available-for-sale securities:
Corporate bonds	295,526		742		(127)		296,141
US Treasuries	55,656		27		(49)		55,634
Commercial paper	4,990		—		—		4,990
Total short-term investments	$	743,892	$	769	$	(176)	$	744,485

Summary of the contracted maturities of short-term investments

The following table summarizes the contracted maturities of our short-term investments at December 31, 2019:

	December 31, 2019
	Amortized Cost		Fair Value
Short-term investments
Due in 1 year or less	$	576,141	$	576,830
Due in 1 - 2 years	122,083		122,439
Total short-term investments	$	698,224	$	699,269