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Inventory (Summary of Interests in Land Option Agreements) (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Variable Interest Entity [Line Items] |  |
Deposits and Pre-acquisition Costs | $ 792,800 | $ 704,209
Remaining Purchase Price | 6,679,602 | 6,448,124
Land options with VIEs |  |
Variable Interest Entity [Line Items] |  |
Deposits and Pre-acquisition Costs | 285,680 | 238,070
Remaining Purchase Price | 2,202,672 | 1,916,558
Other land options |  |
Variable Interest Entity [Line Items] |  |
Deposits and Pre-acquisition Costs | 507,120 | 466,139
Remaining Purchase Price | $ 4,476,930 | $ 4,531,566

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