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Variable Interest Entities - Summary of Interests in Land Option Agreements (Detail) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Variable Interest Entity [Line Items]
Deposits	$ 75,311	$ 71,909
Remaining Purchase Price	662,056	741,218
Consolidated inventory held by VIEs	0	0
Consolidated VIEs
Variable Interest Entity [Line Items]
Deposits	0	0
Remaining Purchase Price	0	0
Consolidated inventory held by VIEs	0	0
Unconsolidated VIEs
Variable Interest Entity [Line Items]
Deposits	49,589	41,198
Remaining Purchase Price	390,757	433,720
Other land option agreements
Variable Interest Entity [Line Items]
Deposits	25,722	30,711
Remaining Purchase Price	$ 271,299	$ 307,498

X

- Definition

The net carrying amount as of the balance sheet date of capitalized construction costs held as inventory at variable interest entities.

+ References

No definition available.

+ Details

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

X

- Definition

Cash deposits on land options and other similar contracts.

+ References

No definition available.

+ Details

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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

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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

X

- Details

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X

- Details

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- Details

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