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Investments (Tables)

9 Months Ended

Dec. 31, 2021

Investments, Debt and Equity Securities [Abstract]

Cost, Gross Unrealized Gains and Losses, and Fair Value of Investments

The cost, gross unrealized gains and losses, and fair value of investments are as follows (in thousands):

			As of December 31, 2021
			Cost or Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses												Fair Value
Cash equivalents:
Money market funds			$	22,981					$	—					$	—											$	22,981
Total cash equivalents			22,981						—						—												22,981
Marketable securities:
Asset-backed securities			3,569						—						(4)												3,565
Certificates of deposit			137						—						—												137
Commercial paper			2,656						—						(3)												2,653
Corporate notes and bonds			102,529						1						(343)												102,187
Sovereign bonds			8,775						—						(84)												8,691
U.S. government and agency securities			568,193						—						(4,927)												563,266
Total marketable securities			685,859						1						(5,361)												680,499
Total cash equivalents and marketable securities			$	708,840					$	1					$	(5,361)											$	703,480

The cost, gross unrealized gains and losses, and fair value of investments were as follows (in thousands):

			As of March 31, 2021
			Cost or Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses												Fair Value
Cash equivalents:
Commercial paper			$	2,290					$	—					$	—											$	2,290
Corporate notes and bonds			3,517						—						(1)												3,516
Money market funds			9,838						—						—												9,838
Certificates of deposit			1,301						—						—												1,301
Total cash equivalents			16,946						—						(1)												16,945
Marketable securities:
Asset-backed securities			3,264						—						(1)												3,263
Certificates of deposit			4,867						1						—												4,868
Commercial paper			16,411						1						—												16,412
Corporate notes and bonds			46,662						3						(24)												46,641
Sovereign bonds			1,100						—						(1)												1,099
U.S. government and agency securities			3,857						1						—												3,858
Total marketable securities			76,161						6						(26)												76,141
Total cash equivalents and marketable securities			$	93,107					$	6					$	(27)											$	93,086

Contractual Maturities of Available-For-Sale Debt Securities

As of December 31, 2021, the contractual maturities of the Company’s available-for-sale debt securities were as follows (in thousands):

			Fair Value
Due within one year			$	93,412
Due in one year to three years			610,068
Total			$	703,480

As of March 31, 2021, the contractual maturities of the Company’s available-for-sale debt securities were as follows (in thousands):

			Fair Value
Due within one year			$	72,307
Due in one year to three years			20,779
Total			$	93,086

X

- Definition

Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

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- Definition

Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments.

+ References

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