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Inventory And Land Held For Sale (Major Components Of Inventory) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Homes under construction $ 4,225,309 $ 3,086,740
Land under development 4,091,015 4,137,318
Raw land 731,245 497,740
House and land inventory $ 9,047,569 $ 7,721,798