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Earnings Per Share - Additional Information (Detail)	0 Months Ended
	Jul. 07, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Business Acquisition [Line Items]
Common stock, shares issued		161,355,490us-gaap_CommonStockSharesIssued	129,700,000us-gaap_CommonStockSharesIssued
Common stock, shares outstanding		161,355,490us-gaap_CommonStockSharesOutstanding	129,700,000us-gaap_CommonStockSharesOutstanding
Common Stock [Member]
Business Acquisition [Line Items]
Conversion of shares, issued and outstanding	1.297us-gaap_ConversionOfStockSharesIssued1 / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
Common stock, shares outstanding		161,355,490us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember	129,700,000us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember	129,700,000us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember	129,700,000us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
WRECO Transaction [Member]
Business Acquisition [Line Items]
Common stock, shares issued			100,000,000us-gaap_CommonStockSharesIssued / us-gaap_BusinessAcquisitionAxis = tph_WrecoTransactionMember
Common stock, shares outstanding		31,632,533us-gaap_CommonStockSharesOutstanding / us-gaap_BusinessAcquisitionAxis = tph_WrecoTransactionMember	100,000,000us-gaap_CommonStockSharesOutstanding / us-gaap_BusinessAcquisitionAxis = tph_WrecoTransactionMember

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

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The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

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-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586



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