Segment Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 item		Mar. 31, 2013	Dec. 31, 2013
Segment Information
Number of reportable segments	3
Segment Information
Total Assets	$ 8,542	[1]		$ 8,848	[1]
Net Revenues	517		730
Segment Profit (Loss)	(69)		84
Other
Segment Information
Total Assets	937			1,024
Net Revenues			(1)
Segment Profit (Loss)	(1)
Mortgage Production segment | Operating segment
Segment Information
Total Assets	946			1,127
Net Revenues	82		252
Segment Profit (Loss)	(60)		45
Mortgage Servicing segment | Operating segment
Segment Information
Total Assets	2,171			2,244
Net Revenues	29		85
Segment Profit (Loss)	(29)		18
Fleet Management Services segment | Operating segment
Segment Information
Total Assets	4,488			4,453
Net Revenues	406		394
Segment Profit (Loss)	$ 21		$ 21

[1] The Condensed Consolidated Balance Sheets include assets of variable interest entities which can be used only to settle the obligations and liabilities of variable interest entities which creditors or beneficial interest holders do not have recourse to PHH Corporation and subsidiaries as follows: