Document And Entity Information	6 Months Ended
	Jun. 30, 2013	Jul. 31, 2013
Entity Registrant Name	REALOGY HOLDINGS CORP.
Entity Central Index Key	0001398987
Current Fiscal Year End Date	--12-31
Entity Filer Category	Non-accelerated Filer
Document Type	10-Q
Document Period End Date	Jun. 30, 2013
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares O/S		146,023,699
Realogy Group LLC [Member]
Entity Registrant Name	REALOGY GROUP LLC
Entity Central Index Key	0001355001
Entity Filer Category	Non-accelerated Filer