Marketable Securities - Summary of Amortized Cost, Unrealized Gain (Loss) Recognized in AOCI and Fair Value of Available-for-Sale Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 713,385	$ 767,451
Unrealized Gain (Loss)	2,326	913
Fair Value	715,711	768,364
Guaranteed Investment Certificates [Member]
Schedule Of Available For Sale Securities [Line Items]
Contractual maturity of 0 to 1 years, Amortized Cost	15,479	7,549
Contractual maturity of 0 to 1 years, Unrealized Gain (Loss)	14	135
Contractual maturity of 0 to 1 years, Fair Value	15,493	7,684
U.S. Treasuries [Member]
Schedule Of Available For Sale Securities [Line Items]
Contractual maturity of 0 to 1 years, Amortized Cost	100,314	192,193
Contractual maturity of 0 to 1 years, Unrealized Gain (Loss)	78	(249)
Contractual maturity of 0 to 1 years, Fair Value	100,392	191,944
Contractual maturity of 1 to 3 years, Amortized Cost	71,893	53,294
Contractual maturity of 1 to 3 years, Unrealized Gain (Loss)	349	243
Contractual maturity of 1 to 3 years, Fair Value	72,242	53,537
U.S. Government Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Contractual maturity of 0 to 1 years, Amortized Cost	27,106	98,092
Contractual maturity of 0 to 1 years, Unrealized Gain (Loss)	(10)	(180)
Contractual maturity of 0 to 1 years, Fair Value	27,096	97,912
Commercial Paper [Member]
Schedule Of Available For Sale Securities [Line Items]
Contractual maturity of 0 to 1 years, Amortized Cost	107,074	119,041
Contractual maturity of 0 to 1 years, Unrealized Gain (Loss)	245	67
Contractual maturity of 0 to 1 years, Fair Value	107,319	119,108
Corporate Debt Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Contractual maturity of 0 to 1 years, Amortized Cost	314,948	58,824
Contractual maturity of 0 to 1 years, Unrealized Gain (Loss)	1,146	100
Contractual maturity of 0 to 1 years, Fair Value	316,094	58,924
Contractual maturity of 1 to 3 years, Amortized Cost	76,571	238,458
Contractual maturity of 1 to 3 years, Unrealized Gain (Loss)	504	797
Contractual maturity of 1 to 3 years, Fair Value	$ 77,075	$ 239,255

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

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