Marketable Securities - Narrative (Details) $ in Thousands	3 Months Ended
Mar. 31, 2026 USD ($) security	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) security
Debt Securities, Available-for-Sale [Line Items]
Fair Value	$ 561,969		$ 494,450
Interest income	$ 7,100	$ 8,000
Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, number of positions \| security	0		0
Treasury securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value	$ 232,693		$ 220,299
Debt securities due in 2026	121,200		162,400
Debt securities due in 2027	91,600		57,900
Debt securities due in 2028	19,900
Corporate debt securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value	296,729		260,154
Debt securities due in 2026	197,400		250,900
Debt securities due in 2027	99,300		9,300
Agency securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value			$ 13,997
Debt securities due in 2027	$ 32,547

Debt Securities, Available-for-Sale, Excluding Accrued Interest, Due In 2026

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Debt Securities, Available-for-Sale, Excluding Accrued Interest, Due In 2027

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Debt Securities, Available-for-Sale, Excluding Accrued Interest, Due In 2028

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Number of investments in debt securities 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 an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount excluding accrued interest, 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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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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