Inventory (Summary of Interests in Land Option Agreements) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Deposits and Pre-acquisition Costs	$ 523,637	$ 478,755
Remaining Purchase Price	6,090,796	5,400,241
Land options with VIEs
Variable Interest Entity [Line Items]
Deposits and Pre-acquisition Costs	233,216	213,895
Remaining Purchase Price	2,063,990	2,130,398
Other land options
Variable Interest Entity [Line Items]
Deposits and Pre-acquisition Costs	290,421	264,860
Remaining Purchase Price	$ 4,026,806	$ 3,269,843