Repurchase Agreements (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Mar. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of Repurchase Agreements [Abstract] | |||
| Repurchase agreements | $ 8,361,638 | $ 8,020,207 | |
| Weighted average borrowing rate | 5.61% | 5.74% | |
| Weighted average remaining maturity | 55 days | 91 days |
| 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 Amount, including accrued interest, to be repaid to counterparty to repurchase agreement when carrying amount or market value if higher, of security or other asset sold under repurchase agreement exceeds 10 percent of total assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Weighted average maturity (weighted by amount of the agreement) of repurchase agreements with the counterparty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|