Available-for-sale Securities - Summary of Amortized Cost and Estimated Fair Value of Available-for-sale Securities by Contractual Maturity (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Schedule Of Available For Sale Securities [Line Items] | ||
| Amortized Cost | $ 3,888,822 | $ 2,020,959 |
| Gross Unrealized Gain | 151 | 3,281 |
| Gross Unrealized Loss | (6,000) | (44) |
| Estimated Fair Value | 3,882,973 | $ 2,024,196 |
| Mature in One Year or Less | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Amortized Cost | 2,468,017 | |
| Gross Unrealized Gain | 148 | |
| Gross Unrealized Loss | (1,738) | |
| Estimated Fair Value | 2,466,427 | |
| Mature after One Year through Two Years | ||
| Schedule Of Available For Sale Securities [Line Items] | ||
| Amortized Cost | 1,420,805 | |
| Gross Unrealized Gain | 3 | |
| Gross Unrealized Loss | (4,262) | |
| Estimated Fair Value | $ 1,416,546 |
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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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