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Investments in Unconsolidated Entities - Narrative (Detail)	6 Months Ended
	Jun. 30, 2022 investment
Minimum
Investment Holdings
Ownership percentage	7.00%
Maximum
Investment Holdings
Ownership percentage	50.00%
Homebuilding Partnerships or Limited Liability Companies
Investment Holdings
Number of equity investments	12

X

- Definition

Investment ownership percentage.

+ References

No definition available.

+ Details

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Balance Type:	na
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X

- Definition

Number of Equity Investments.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
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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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: