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Variable Interest Entities - Summary of Interests in Land Option Agreements (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Variable Interest Entity [Line Items] |  |
Deposits | $ 52,226 tph_VariableInterestEntityDepositsAtRisk | $ 45,767 tph_VariableInterestEntityDepositsAtRisk
Remaining Purchase Price | 457,888 tph_VariableInterestEntityRemainingPurchasePrice | 431,135 tph_VariableInterestEntityRemainingPurchasePrice
Consolidated Inventory Held by VIEs | 34,070 tph_VariableInterestEntityConsolidatedInventoryHeld | 39,680 tph_VariableInterestEntityConsolidatedInventoryHeld
Consolidated VIEs [Member] |  |
Variable Interest Entity [Line Items] |  |
Deposits | 8,071 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 6,979 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Remaining Purchase Price | 43,432 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 34,724 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Consolidated Inventory Held by VIEs | 34,070 tph_VariableInterestEntityConsolidatedInventoryHeld / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember | 39,680 tph_VariableInterestEntityConsolidatedInventoryHeld / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Unconsolidated VIEs [Member] |  |
Variable Interest Entity [Line Items] |  |
Deposits | 13,309 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember | 7,102 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember
Remaining Purchase Price | 129,637 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember | 75,171 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember
Other land option agreements [Member] |  |
Variable Interest Entity [Line Items] |  |
Deposits | 30,846 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember | 31,686 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember
Remaining Purchase Price | $ 284,819 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember | $ 321,240 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember

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- Definition The net carrying amount as of the balance sheet date of capitalized construction costs held as inventory at variable interest entities. + References No definition available. + Details
Name: | tph_VariableInterestEntityConsolidatedInventoryHeld
Namespace Prefix: | tph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Cash deposits on land options and other similar contracts. + References No definition available. + Details
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Namespace Prefix: | tph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Remaining purchase price associate with land option and other similar contracts. + References No definition available. + Details
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Namespace Prefix: | tph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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