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Loans and Investments - Other Loan Modification Information (Details) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) loan | Dec. 31, 2024 USD ($) loan | Dec. 31, 2023 loan | Dec. 31, 2022 loan
Financing Receivable, Modified [Line Items] |  |  |  |
Future funding commitments on modified loans |  | $ 56.4 |  |
Number of financing receivables modified during period, not pursuant to contract | loan |  | 12 |  |
Financing receivable, amount modified in period, not pursuant to contract |  | $ 395.8 |  |
Financing receivable, specific reserve |  | $ 44.3 |  |
Loan modification, refinancing, and extensions | loan |  | 0 | 0 | 0
Temporary Interest Rate Relief |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Number of financing receivables modified during period, not pursuant to contract | loan | 7 |  |  |
Financing receivable, amount modified in period, not pursuant to contract | $ 204.6 |  |  |
Temporary Interest Rate Relief, Three Loans |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Number of financing receivables modified during period, not pursuant to contract | loan |  | 3 |  |
Financing receivable, amount modified in period, not pursuant to contract |  | $ 100.4 |  |
Financing receivable, specific reserve |  | $ 20.2 |  |
Temporary Interest Rate Relief, Nine Loans |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Number of financing receivables modified during period, not pursuant to contract | loan |  | 9 |  |
Financing receivable, amount modified in period, not pursuant to contract |  | $ 295.4 |  |
Financing receivable, specific reserve |  | $ 0.0 |  |

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