Separation Adjustments And Transactions With Former Parent And Subsidiaries (Narrative) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Separation Adjustments And Transactions With Former Parent And Subsidiaries [Line Items]
Liabilities assumed	$ 39	$ 39
Tax liabilities assumed	35
Other contingent and corporate liabilities assumed	1
Guarantee amount over contingent liability assumed	2
Current due to former Parent and subsidiaries	25	23
Long-term due to former Parent and subsidiaries	12	14
Other current liabilities	801	723
Due from Related Parties, Current	1	1
Cendant [Member]
Separation Adjustments And Transactions With Former Parent And Subsidiaries [Line Items]
Responsible liability for separation agreement	37.50%
Previously sold businesses of Cendant assumed	1
Realogy [Member]
Separation Adjustments And Transactions With Former Parent And Subsidiaries [Line Items]
Responsible liability for separation agreement	62.50%
Standby Letters Of Credit [Member] | Realogy [Member]
Separation Adjustments And Transactions With Former Parent And Subsidiaries [Line Items]
Standby letter of credit	53
Guarantees [Member]
Separation Adjustments And Transactions With Former Parent And Subsidiaries [Line Items]
Other current liabilities	$ 2