Related Party Transactions - Additional Information (Details)	3 Months Ended
Mar. 31, 2025 USD ($)
Related Party Transaction [Line Items]
Option fee receivables	$ 47,206,000
Other receivables	425,000
Management fee paid	$ 12,104,000
Lennar \| Revenue \| Customer Concentration Risk [Member]
Related Party Transaction [Line Items]
Concentration of revenue	97.00%
Lennar
Related Party Transaction [Line Items]
Percentage of shares owned by Lennar	20.00%
Lennar Corporation
Related Party Transaction [Line Items]
Option fee receivables	$ 47,200,000
Other receivables	400,000
Homesite inventory	5,700,000
Option deposit liabilities	559,200,000
KL
Related Party Transaction [Line Items]
Management fee paid	12,100,000
Amounts payable	0
Amounts receivable	$ 0

Homesite inventory.

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Option deposit liabilities.

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Option fee receivables.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of expense for investment management fee, including, but not limited to, expense in connection with research, selection, supervision, and custody of investment.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Amount due from parties in nontrade transactions, classified as other.

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The amount of any current tax-related balances due from affiliates as of the date of each statement of financial position presented.

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The amount of any current tax-related balances due to affiliates as of the date of each statement of financial position presented.

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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.

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