Repurchase Agreements, net - Schedule of Repurchase Agreements (Details) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Assets Sold under Agreements to Repurchase [Line Items] | ||
| Balance | $ 19,379,128 | $ 17,941,796 |
| Weighted Average Contractual Rate | 3.92% | 4.01% |
| Weighted Average Maturity in days | 13 days | 15 days |
| ≤ 30 days | ||
| Assets Sold under Agreements to Repurchase [Line Items] | ||
| Balance | $ 19,379,128 | $ 17,941,796 |
| Weighted Average Contractual Rate | 3.92% | 4.01% |
| Weighted Average Maturity in days | 13 days | 15 days |
| X | ||||||||||
- Definition Carrying amount of assets sold under agreements to repurchase when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under repurchase agreements exceeds 10 percent of total assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Interest rate on the amount to be repaid to the counterparty to the repurchase agreement when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under the repurchase agreement exceeds 10 percent of total assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Weighted-average period of maturity for repurchase agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|