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Discontinued Operations - Additional Information (Detail) (Weyerhaeuser [Member], USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended	12 Months Ended
	Oct. 31, 2013	Dec. 31, 2013	Dec. 31, 2014
Weyerhaeuser [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Date of Acquisition			Oct. 31, 2013
Payments to acquire businesses	$ 3.6us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = tph_WeyerhaeuserMember
Net gain on transaction		$ 1.9us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsNetGainsAndLosses / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = tph_WeyerhaeuserMember

X

- Definition

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 6

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X

- Definition

The net gains or losses recognized for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

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-Paragraph 2

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X

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133



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