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Transactions With Former Parent Transfer of Cendant Corporate Liabilities and Issuance of Guarantees to Cendant and Affiliates (Details) $ in Millions | Mar. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Jul. 31, 2006 Independent_Companies
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Related Party Transactions [Abstract] |  |  |
Cendant Spin-off Number of New Independent Companies |  |  | 4
Number of New Independent Companies per Cendant Business Unit |  |  | 1
Guaranty Arrangement Percentage of Obligations Assumed by Realogy | 62.50% |  |
Due to former parent | $ | $ 29 | $ 28 |

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- Definition The number of new independent companies created as a result of Cendant Corporation's spin-off in 2006 (real estate services ("Realogy"), travel distribution services (“Travelport”), hospitality services, including timeshare resorts (“Wyndham Worldwide”), and vehicle rental (“Avis Budget Group”)). + References No definition available. + Details
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- Definition The percentage assumed by Realogy of guarantee commitments with Cendant (pursuant to the assumption of certain liabilities and the obligation to indemnify Cendant, Wyndham Worldwide and Travelport for such liabilities). These guarantee arrangements primarily relate to certain contingent litigation liabilities, contingent tax liabilities, and other corporate liabilities. + References No definition available. + Details
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- Definition The number of new independent companies created for each of Cendant's business units as a result of Cendant Corporation's spin-off in 2006. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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