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Repurchase Agreements - Schedule Of Repurchase Agreements, Maturities (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Assets Sold under Agreements to Repurchase [Line Items]    
Repurchase agreements, maturities $ 3,045,597 $ 1,862,063
Within 30 days    
Assets Sold under Agreements to Repurchase [Line Items]    
Repurchase agreements, maturities 1,191,457 505,446
Over 30 days to 90 days    
Assets Sold under Agreements to Repurchase [Line Items]    
Repurchase agreements, maturities 1,215,837 1,263,000
Over 90 days    
Assets Sold under Agreements to Repurchase [Line Items]    
Repurchase agreements, maturities $ 638,303 $ 93,617