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Short-Term Investments - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |  |  |  |  |
Realized gains on sale of AFS debt securities | $ 0.1 | $ 0.1 | $ 0.1 | $ 0.1 |
Sale of AFS debt securities | 9.0 | 1.0 | 9.0 | 1.0 |
Securities in a continuous unrealized loss position for 12 months or longer | 0.0 |  | 0.0 |  | $ 2.1
Debt Securities, available-for-sale, continuous unrealized loss position, 12 months or longer, accumulated loss |  |  |  |  | $ 0.1
Available-for-sale, debt securities credit losses | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 |

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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), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-5 + Details
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