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Investments in Unconsolidated Entities - Schedule of Cumulative Investment in Entities on Equity Method, Including Share of Earnings and Losses (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Schedule of Investments [Line Items]    
Investments in unconsolidated entities $ 16,805us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures $ 20,923us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
Limited Partnerships and Limited Liability Company Interests [Member]    
Schedule of Investments [Line Items]    
Investments in unconsolidated entities 13,710us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= tph_LimitedPartnerAndLimitedLiabilityCompanyMember
18,454us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= tph_LimitedPartnerAndLimitedLiabilityCompanyMember
General Partnership Interests [Member]    
Schedule of Investments [Line Items]    
Investments in unconsolidated entities $ 3,095us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= us-gaap_GeneralPartnerMember
$ 2,469us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= us-gaap_GeneralPartnerMember