v3.26.3
Transactions with Related Parties - Summary of Expenses (Detail) - PNMAC Capital Management LLC [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Related Party Transaction [Line Items]        
Expenses incurred on the Company’s behalf, net $ 5,336 $ 6,873 $ 15,734 $ 16,437
Overhead 949 982 5,920 2,945
Compensation 1,599 1,629 4,797 4,886
Total expenses incurred in transaction with affiliates 7,884 9,484 26,451 24,268
Payments and settlements during the period [1] $ 12,680 $ 27,709 $ 44,024 $ 88,385
[1] Payments and settlements include payments and netting settlements made pursuant to master netting agreements between the Company and PFSI for the operating, investing and financing activities itemized in this Note.