Name:	tph_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventoryRealEstateOwned
Namespace Prefix:	tph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The net carrying amount as of the balance sheet date of the sum of the various components of an operative builder's real estate not owned.

No definition available.

Name:	tph_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRealEstateNotOwned
Namespace Prefix:	tph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Real estate inventories not owned.

No definition available.

Name:	tph_RealEstateInventoriesNotOwnedAbstract
Namespace Prefix:	tph_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Real estate inventories owned model homes.

No definition available.

Name:	tph_RealEstateInventoriesOwnedModelHomes
Namespace Prefix:	tph_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Carrying amount as of the balance sheet date of capitalized construction costs of homes for future sale.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Name:	us-gaap_InventoryHomesUnderConstruction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Carrying amount net of impairment reserves as of the balance sheet date primarily consisting of deposits for land purchases (including option payments), related acquisition costs, and land which is not expected to be developed in the next two years.

Name:	us-gaap_InventoryLandHeldForDevelopmentAndSale
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	us-gaap_InventoryOperativeBuildersAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Total of (1) improvements, (2) held-for-sale, (3) land and land under development, (4) construction-in-process, (5) mortgage loans held-in-inventory, and (6) other real estate investments which are considered inventory due to being held for sale or disposition.

No definition available.

Name:	us-gaap_InventoryRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Carrying amount as of the balance sheet date, net of valuation allowances and impairment losses, of costs of land expected to be developed in the near term plus capitalized costs of development, for purposes of selling completed units to home buyers or commercial or industrial entities.

Name:	us-gaap_InventoryRealEstateLandAndLandDevelopmentCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The carrying amount as of the balance sheet date of land not owned but under a contract in which the entity has an option to purchase the land.