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Annual percentage of the original principal amount for which quarterly amortization payments are made.

No definition available.

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LIBOR floor amount.

No definition available.

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Debt Maturity Term

No definition available.

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Maximum borrowing capacity under the letter of credit facility.

No definition available.

Name:	rlgy_LetterOfCreditBorrowingCapacity
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Ratio of Indebtedness to Net Capital Denominator

No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: 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(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

No definition available.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
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Period Type:	duration

Fair value amount of debt instrument that was repurchased.

No definition available.

Name:	us-gaap_DebtInstrumentRepurchaseAmount
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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Data Type:	xbrli:monetaryItemType
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Indebtedness divided by net capital.

No definition available.

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Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	rlgy_DebtCovenantRatioAxis=rlgy_RequiredCovenantRatioMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	rlgy_InterestRateTypeAxis=rlgy_LiborMember
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Data Type:	na
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Name:	rlgy_InterestRateTypeAxis=rlgy_AbrMember
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Data Type:	na
Balance Type:
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Name:	us-gaap_DebtInstrumentAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_DebtInstrumentAxis=rlgy_TermLoanBFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LineOfCreditMember
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Data Type:	na
Balance Type:
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