Investments - Short-Term Investments Narrative (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Short-Term Investments [Line Items] | ||
| Percentage of short-term investments with counterparties rated by an NRSRO as investment grade | 95.00% | 97.00% |
| InterestBearingDepositsFederalFundsSoldSecuritiesPurchasedUnderAgreementstoResellMember [Member] | ||
| Short-Term Investments [Line Items] | ||
| Allowance for credit loss | $ 0 | $ 0 |