v3.25.2
Derivative and Credit Risk Transfer Strip Assets and Liabilities - Summary of Derivative and Credit Risk Transfer Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets $ 51,926 $ 56,840
Derivative liabilities 2,995 3,291
Credit risk transfer strip liabilities 10,479 4,060
Total derivative and credit risk transfer strip liabilities 13,474 7,351
PennyMac Financial Services, Inc. [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets $ 1,038 $ 0