v3.25.2
Subsequent Events - Additional Information (Detail) - USD ($)
1 Months Ended
Jul. 31, 2025
Jul. 28, 2025
Apr. 01, 2025
AB CRE PDF Lending C LLC [Member] | Loan Repurchase Agreement April 2025 [Member] | Maximum [Member] | Citibank [Member]      
Subsequent Event [Line Items]      
Line of credit maximum borrowing capacity     $ 500,000,000
AB CRE PDF Lending C LLC [Member] | Loan Repurchase Agreement April 2025 [Member] | Minimum [Member] | Citibank [Member]      
Subsequent Event [Line Items]      
Line of credit maximum borrowing capacity     $ 250,000,000
Subsequent Event [Member] | Mortgage Loan [Member]      
Subsequent Event [Line Items]      
Proceeds from lines of credit $ 138,600,000    
Subsequent Event [Member] | AB CRE PDF Lending C LLC [Member] | Loan Repurchase Agreement July Two Thousand And Twenty Five [Member] | Maximum [Member] | Morgan Stanley [Member]      
Subsequent Event [Line Items]      
Line of credit maximum borrowing capacity   $ 400,000,000  
Subsequent Event [Member] | AB CRE PDF Lending C LLC [Member] | Loan Repurchase Agreement July Two Thousand And Twenty Five [Member] | Minimum [Member] | Morgan Stanley [Member]      
Subsequent Event [Line Items]      
Line of credit maximum borrowing capacity   $ 350,000,000