House and Land Inventory (Summary of Interests in Land Option Agreements) (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Variable Interest Entity [Line Items]
Deposits and Pre-acquisition Costs	$ 1,245,207	$ 1,266,900
Remaining Purchase Price	9,436,419	10,002,854
Land options with VIEs
Variable Interest Entity [Line Items]
Deposits and Pre-acquisition Costs	416,517	436,258
Remaining Purchase Price	3,254,138	3,307,698
Other land options
Variable Interest Entity [Line Items]
Deposits and Pre-acquisition Costs	828,690	830,642
Remaining Purchase Price	$ 6,182,281	$ 6,695,156

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 810
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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