Quarterly report pursuant to Section 13 or 15(d)

Repurchase Agreement Counterparties with Whom Amount at Risk Exceeds 10 Percent of Stockholders' Equity (Details)

v3.22.1
Repurchase Agreement Counterparties with Whom Amount at Risk Exceeds 10 Percent of Stockholders' Equity (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
numberOfPositions
Dec. 31, 2021
USD ($)
numberOfPositions
Repurchase Agreement Counterparty [Line Items]    
Repurchase agreements $ 7,872,656 $ 7,656,445
Net counterparty exposure $ 674,556 $ 668,233
Weighted average remaining maturity 80 days 67 days
Number of repurchase agreement counterparties with whom amount at risk is less than 10 percent of stockholders' equity | numberOfPositions 19 19
Credit Suisse    
Repurchase Agreement Counterparty [Line Items]    
Repurchase agreements $ 400,000 $ 125,000
Net counterparty exposure $ 384,213 $ 353,975
Percent of equity of the amount at risk under repurchase agreements 15.00% 13.00%
Weighted average remaining maturity 314 days 181 days
All other counterparties    
Repurchase Agreement Counterparty [Line Items]    
Repurchase agreements $ 7,472,656 $ 7,531,445
Net counterparty exposure $ 290,343 $ 314,258
Percent of equity of the amount at risk under repurchase agreements 11.00% 11.00%
Weighted average remaining maturity 68 days 65 days