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Real Estate Inventories - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Real Estate Properties [Line Items] |  |  |
Impairment charges | $ 2,515 tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments | $ 345,448 tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments | $ 3,591 tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments
WRECO Transaction [Member] |  |  |
Real Estate Properties [Line Items] |  |  |
Impairment charges |  | $ 340,300 tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments / us-gaap_BusinessAcquisitionAxis = tph_WrecoTransactionMember |

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- Definition Total real estate inventory impairments and land option abandonments. + References No definition available. + Details
Name: | tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments
Namespace Prefix: | tph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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- Details
Name: | us-gaap_BusinessAcquisitionAxis=tph_WrecoTransactionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |