CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
ASSETS
Cash	$ 1,532,399	$ 1,328,536
Short-term investment at fair value	8,088	12,194
Loans held for sale at fair value (includes $4,194,839 and $3,442,847 pledged to creditors)	4,270,494	3,509,300
Derivative assets	85,517	99,003
Servicing advances, net (includes valuation allowance of $70,070 and $78,992; $288,082 and $381,379 pledged to creditors)	500,122	696,753
Mortgage servicing rights at fair value (includes $6,457,553 and $5,897,613 pledged to creditors)	6,510,585	5,953,621
Operating lease right-of-use assets	56,410	65,866
Investment in PennyMac Mortgage Investment Trust at fair value	1,011	929
Receivable from PennyMac Mortgage Investment Trust	$ 25,046	$ 36,372
Other Receivable, after Allowance for Credit Loss, Related Party, Type [Extensible Enumeration]	Affiliated entities	Affiliated entities
Loans eligible for repurchase	$ 4,401,098	$ 4,702,103
Other (includes $38,118 and $12,277 pledged to creditors)	593,698	417,907
Total assets	17,984,468	16,822,584
LIABILITIES
Assets sold under agreements to repurchase	3,780,524	3,001,283
Mortgage loan participation purchase and sale agreements	505,712	287,592
Notes payable secured by mortgage servicing assets	2,472,726	1,942,646
Unsecured senior notes	1,781,756	1,779,920
Derivative liabilities	22,039	21,712
Mortgage servicing liabilities at fair value	1,940	2,096
Accounts payable and accrued expenses	258,278	262,358
Operating lease liabilities	75,956	85,550
Other liabilities	$ 123,287	$ 205,011
Other Liability, Related Party, Type [Extensible Enumeration]	Affiliated entities	Affiliated entities
Payable to exchanged Private National Mortgage Acceptance Company, LLC unitholders under tax receivable agreement	$ 26,099	$ 26,099
Income taxes payable	1,026,147	1,002,744
Liability for loans eligible for repurchase	4,401,098	4,702,103
Liability for losses under representations and warranties	30,146	32,421
Total liabilities	14,505,708	13,351,535
Commitments and contingencies - Note 16
STOCKHOLDERS' EQUITY
Retained earnings	3,478,755	3,471,044
Total stockholders' equity	3,478,760	3,471,049
Total liabilities and stockholders' equity	17,984,468	16,822,584
Common Class A [Member]
STOCKHOLDERS' EQUITY
Common stock - authorized 200,000,000 shares of $0.0001 par value; issued and outstanding, 49,857,588 and 49,988,492 shares respectively	$ 5	$ 5