Stockholders' Equity (Details)	3 Months Ended
	Sep. 30, 2013
Stockholders' Equity
Noncontrolling interest in Private National Mortgage Acceptance Company, LLC before conversion (as a percent)	83.16%
Noncontrolling interest in Private National Mortgage Acceptance Company, LLC (as a percent)	75.11%
Class A Common Stock
Stockholders' Equity
Number of Class A units exchanged for PFSI Class A common stock (in shares)	6,110,000