Summary of Significant Accounting Policies (Schedule Of The Company's Interests In Land Option Agreements) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Land under option agreement [Line Items]
Deposits and Pre-acquisition Costs	$ 1,058,463	$ 704,209
Remaining Purchase Price	9,231,682	6,448,124
Land options with VIEs
Land under option agreement [Line Items]
Deposits and Pre-acquisition Costs	358,066	238,070
Remaining Purchase Price	3,104,196	1,916,558
Other land options
Land under option agreement [Line Items]
Deposits and Pre-acquisition Costs	700,397	466,139
Remaining Purchase Price	$ 6,127,486	$ 4,531,566