Commitments And Contingencies - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule Of Commitments And Contingencies [Line Items]
Future sublease rental inflows	$ 6,000,000
Operating leases, residual value of leased assets	82,000,000
Percentage of payment on defaulting party's obligation on assumed liabilities	50.00%
Vehicle purchase commitments over the next 12 months	6,400,000,000
Aggregate purchase obligations	160,000,000
Receivables due from former subsidiaries	378,000,000	439,000,000	339,000,000
Liabilities accrued for asset retirement obligations	25,000,000	26,000,000
Realogy
Schedule Of Commitments And Contingencies [Line Items]
Percentage of assumption of contingent and other corporate liabilities	62.50%
Receivables due from former subsidiaries	62,000,000
Wyndham
Schedule Of Commitments And Contingencies [Line Items]
Percentage of assumption of contingent and other corporate liabilities	37.50%
Receivables due from former subsidiaries	38,000,000
Realogy Wyndham And Travelport | Real Estate Leases
Schedule Of Commitments And Contingencies [Line Items]
Maximum potential amount of future payments under guarantees	52,000,000
Liability recorded in connection with guarantees	$ 1,000,000