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Variable Interest Entities - Additional Information (Detail) (USD $) | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Variable Interest Entity [Line Items] |  |
Deposits | $ 52,226,000 tph_VariableInterestEntityDepositsAtRisk | $ 45,767,000 tph_VariableInterestEntityDepositsAtRisk
Remaining Purchase Price | 457,888,000 tph_VariableInterestEntityRemainingPurchasePrice | 431,135,000 tph_VariableInterestEntityRemainingPurchasePrice
Other land option agreements [Member] |  |
Variable Interest Entity [Line Items] |  |
Deposits | 30,846,000 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember | 31,686,000 tph_VariableInterestEntityDepositsAtRisk / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember
Remaining Purchase Price | 284,819,000 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember | 321,240,000 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember
Capitalized pre-acquisition costs | 5,300,000 tph_CapitalizedPreAcquisitionCosts / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember | 4,800,000 tph_CapitalizedPreAcquisitionCosts / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember
Other land option agreements [Member] | Coyote Springs [Member] |  |
Variable Interest Entity [Line Items] |  |
Deposits |  | 1,000,000 tph_VariableInterestEntityDepositsAtRisk / us-gaap_BusinessAcquisitionAxis = tph_CoyoteSpringsPropertyMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember
Remaining Purchase Price |  | $ 105,200,000 tph_VariableInterestEntityRemainingPurchasePrice / us-gaap_BusinessAcquisitionAxis = tph_CoyoteSpringsPropertyMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = tph_VariableInterestEntityOtherMember

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- Definition Pre-acquisition costs included in real estate inventories that relate to land option contracts. + References No definition available. + Details
Name: | tph_CapitalizedPreAcquisitionCosts
Namespace Prefix: | tph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=tph_VariableInterestEntityOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |