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Investments - Summary of Financial Assets Recorded at Fair Value On Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Fair value measurements |  |
Total fair value assets included in cash and cash equivalents | $ 117,489 | $ 350,922
Total fair value assets included in investments | 151,801 | 147,924
Total fair value assets | 269,290 | 498,846
Sovereign Debt Securities |  |
Fair value measurements |  |
Total fair value assets included in cash and cash equivalents |  | 240,558
Total fair value assets included in investments | 148,801 | 146,924
Money Market Funds |  |
Fair value measurements |  |
Total fair value assets included in cash and cash equivalents | 113,918 | 100,227
Certificates of Deposit |  |
Fair value measurements |  |
Total fair value assets included in cash and cash equivalents | 3,571 | 10,137
Total fair value assets included in investments | 3,000 | 1,000
Level 2 |  |
Fair value measurements |  |
Total fair value assets included in cash and cash equivalents | 117,489 | 350,922
Total fair value assets included in investments | 151,801 | 147,924
Total fair value assets | 269,290 | 498,846
Level 2 | Sovereign Debt Securities |  |
Fair value measurements |  |
Total fair value assets included in cash and cash equivalents |  | 240,558
Total fair value assets included in investments | 148,801 | 146,924
Level 2 | Money Market Funds |  |
Fair value measurements |  |
Total fair value assets included in cash and cash equivalents | 113,918 | 100,227
Level 2 | Certificates of Deposit |  |
Fair value measurements |  |
Total fair value assets included in cash and cash equivalents | 3,571 | 10,137
Total fair value assets included in investments | $ 3,000 | $ 1,000

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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