Cash Equivalents and Marketable Securities - Continuous Unrealized Loss Position (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Fair Value
Less than 12 months	$ 372,987
12 months or greater	11,064
Unrealized Loss
Less than 12 months	(648)
12 months or greater	(38)
U.S. treasury debt securities
Fair Value
Less than 12 months	191,040
12 months or greater	2,083
Unrealized Loss
Less than 12 months	(275)
12 months or greater	(8)
U.S. government agency debt securities
Fair Value
Less than 12 months	68,527
12 months or greater	0
Unrealized Loss
Less than 12 months	(103)
12 months or greater	0
Corporate debt securities
Fair Value
Less than 12 months	113,420
12 months or greater	7,983
Unrealized Loss
Less than 12 months	(270)
12 months or greater	(28)
Foreign government debt securities
Fair Value
Less than 12 months	0
12 months or greater	998
Unrealized Loss
Less than 12 months	0
12 months or greater	$ (2)

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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