2.4.0.84050 - Disclosure - Derivatives (Details)truefalseIn Millions, except Share data, unless otherwise specifiedfalse1false falsefalseI2013Q2_ConvertibleSeniorNotes4.0PercentDueSeptember2014Member_NondesignatedMember_CommonStockMemberhttp://www.sec.gov/CIK0000077776instant2013-06-30T00:00:000001-01-01T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli02false falsefalseI2012_ConvertibleSeniorNotes4.0PercentDueSeptember2014Member_NondesignatedMember_CommonStockMemberhttp://www.sec.gov/CIK0000077776instant2012-12-31T00:00:000001-01-01T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli01false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse1false truefalseI2013Q2_ConvertibleSeniorNotes4.0PercentDueSeptember2014Member_NondesignatedMember_CommonStockMemberhttp://www.sec.gov/CIK0000077776instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseNot designated as hedging instrumentsus-gaap_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMemberus-gaap_HedgingDesignationAxisexplicitMemberfalsefalseCommon stockus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_CommonStockMemberus-gaap_StatementEquityComponentsAxisexplicitMemberfalsefalse2014 Convertible notesus-gaap_DebtInstrumentAxisxbrldihttp://xbrl.org/2006/xbrldiphh_ConvertibleSeniorNotes4.0PercentDueSeptember2014Memberus-gaap_DebtInstrumentAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0nanafalse0Common stock | 2014 Convertible notes2true 4us-gaap_NotionalAmountOfDerivativesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notional amount of derivatives3false 5invest_DerivativeNonmonetaryNotionalAmountinvest_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse96881009688100falsefalsefalse2truefalsefalse96881009688100falsefalsefalsexbrli:decimalItemTypedecimalAggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B false1Notional amount (in shares)4false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3false USDtruefalse$I2013Q2_InterestRateLockCommitmentsMember_NondesignatedMemberhttp://www.sec.gov/CIK0000077776instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseNot designated as hedging instrumentsus-gaap_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMemberus-gaap_HedgingDesignationAxisexplicitMemberfalsefalseInterest rate lock commitmentsus-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateLockCommitmentsMemberus-gaap_DerivativeByNatureAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Interest rate lock commitments5true 4us-gaap_NotionalAmountOfDerivativesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notional amount of derivatives6false 5invest_DerivativeNotionalAmountinvest_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse43750000004375USD$falsetruefalse2truefalsefalse49930000004993USD$falsetruefalsexbrli:monetaryItemTypemonetaryAggregate notional amount specified by the derivative(s). Expressed as an absolute value.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B false2Notional7false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse5false USDtruefalse$I2013Q2_ForwardDeliveryCommitmentsMember_NondesignatedMemberhttp://www.sec.gov/CIK0000077776instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseNot designated as hedging instrumentsus-gaap_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMemberus-gaap_HedgingDesignationAxisexplicitMemberfalsefalseForward delivery commitmentsus-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldiphh_ForwardDeliveryCommitmentsMemberus-gaap_DerivativeByNatureAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Forward delivery commitments8true 4us-gaap_NotionalAmountOfDerivativesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notional amount of derivatives9false 5invest_DerivativeNotionalAmountinvest_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1167000000011670USD$falsefalsefalse2truefalsefalse1230300000012303USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAggregate notional amount specified by the derivative(s). Expressed as an absolute value.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B false2Notional10false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse7false USDtruefalse$I2013Q2_OptionContractsIRLCRiskMember_NondesignatedMemberhttp://www.sec.gov/CIK0000077776instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseNot designated as hedging instrumentsus-gaap_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMemberus-gaap_HedgingDesignationAxisexplicitMemberfalsefalseOption contractsus-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldiphh_OptionContractsIRLCRiskMemberus-gaap_DerivativeByNatureAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Option contracts11true 4us-gaap_NotionalAmountOfDerivativesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notional amount of derivatives12false 5invest_DerivativeNotionalAmountinvest_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse660000000660USD$falsefalsefalse2truefalsefalse10700000001070USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAggregate notional amount specified by the derivative(s). Expressed as an absolute value.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B false2Notional13false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse9false USDtruefalse$I2013Q2_InterestRateContractMember_NondesignatedMemberhttp://www.sec.gov/CIK0000077776instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseNot designated as hedging instrumentsus-gaap_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMemberus-gaap_HedgingDesignationAxisexplicitMemberfalsefalseInterest rate contractsus-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativeByNatureAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Interest rate contracts14true 4us-gaap_NotionalAmountOfDerivativesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notional amount of derivatives15false 5invest_DerivativeNotionalAmountinvest_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse692000000692USD$falsefalsefalse2truefalsefalse614000000614USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAggregate notional amount specified by the derivative(s). Expressed as an absolute value.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B false2Notional16false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse11false USDtruefalse$I2013Q2_MSRRelatedDerivativesMSRRiskMember_NondesignatedMemberhttp://www.sec.gov/CIK0000077776instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseNot designated as hedging instrumentsus-gaap_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMemberus-gaap_HedgingDesignationAxisexplicitMemberfalsefalseMSR-related agreementsus-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldiphh_MSRRelatedDerivativesMSRRiskMemberus-gaap_DerivativeByNatureAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0MSR-related agreements17true 4us-gaap_NotionalAmountOfDerivativesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notional amount of derivatives18false 5invest_DerivativeNotionalAmountinvest_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse15650000001565USD$falsetruefalse2truefalsefalse39150000003915USD$falsetruefalsexbrli:monetaryItemTypemonetaryAggregate notional amount specified by the derivative(s). Expressed as an absolute value.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B false2NotionalfalseDerivatives (Details) (Not designated as hedging instruments, USD $)MillionsNoRoundingUnKnownUnKnowntruefalsefalseSheethttp://www.phh.com/role/DisclosureDerivativesDetails218