XML 98 R65.htm IDEA: XBRL DOCUMENT v3.25.1
Concentrations of Credit Risk - SF Risk Characteristics (Details)
3 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Serious delinquency, days past due 90 days  
Single-family | Guaranty Book of Business    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
30 days delinquent (percentage of book of business) 0.84% 1.00%
60 days delinquent (percentage of book of business) 0.24% 0.28%
Seriously delinquent (percentage of book of business) 0.60% 0.60%
30 days delinquent (percentage of conventional loans) 0.90% 1.05%
60 days delinquent (percentage of conventional loans) 0.24% 0.29%
Seriously delinquent (percentage of conventional loans) 0.56% 0.56%
Single-family | Guaranty Book of Business | 80.01% to 90%    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 1.00% 0.97%
Percentage of book of business 6.00% 6.00%
Single-family | Guaranty Book of Business | 90.01% to 100%    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 0.83% 0.77%
Percentage of book of business 3.00% 3.00%
Single-family | Guaranty Book of Business | Greater than 100%    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 3.26% 2.82%
Percentage of book of business 0.50% 0.50%
Single-family | Guaranty Book of Business | California    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 0.43% 0.41%
Percentage of book of business 19.00% 19.00%
Single-family | Guaranty Book of Business | Florida    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 0.96% 0.96%
Percentage of book of business 6.00% 6.00%
Single-family | Guaranty Book of Business | Illinois    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 0.69% 0.69%
Percentage of book of business 3.00% 3.00%
Single-family | Guaranty Book of Business | New York    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 0.77% 0.79%
Percentage of book of business 4.00% 4.00%
Single-family | Guaranty Book of Business | Texas    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 0.69% 0.73%
Percentage of book of business 8.00% 8.00%
Single-family | Guaranty Book of Business | All other states    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Seriously delinquent (percentage of conventional loans) 0.50% 0.51%
Percentage of book of business 60.00% 60.00%
Single-family | Minimum    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Serious delinquency, days past due 90 days