Summary of Significant Accounting Policies (Schedule Of The Company's Interests In Land Option Agreements) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Land under option agreement [Line Items]
Deposits and Pre-acquisition Costs	$ 704,209	$ 478,755
Remaining Purchase Price	6,448,124	5,400,241
Land options with VIEs
Land under option agreement [Line Items]
Deposits and Pre-acquisition Costs	238,070	213,895
Remaining Purchase Price	1,916,558	2,130,398
Other land options
Land under option agreement [Line Items]
Deposits and Pre-acquisition Costs	466,139	264,860
Remaining Purchase Price	$ 4,531,566	$ 3,269,843