Quarterly report pursuant to Section 13 or 15(d)

Schedule of Repurchase Agreements by Term, Short or Long (Details)

v3.21.1
Schedule of Repurchase Agreements by Term, Short or Long (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Assets Sold under Agreements to Repurchase [Line Items]    
Repurchase agreements $ 11,676,062 $ 15,143,898
Maturity up to One Year [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Repurchase agreements 11,676,062 15,143,898
Maturity Over One Year [Member]    
Assets Sold under Agreements to Repurchase [Line Items]    
Repurchase agreements $ 0 $ 0