Prepaid Expenses and Other Assets (Schedule Of Prepaid Expenses And Other Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Prepaid Expenses and Other Assets [Abstract]
Prepaid insurance	$ 28,032	$ 20,226
Lot option and escrow deposits	50,326	51,038
Performance deposits	6,502	4,552
Deferred financing costs revolving line of credit, net	3,878	4,155
Restricted cash	3,053	3,539
Secured note receivable	2,672	4,947
Right of use assets	16,760
Insurance receivable and other	12,120	50,260
Total prepaid expenses and other assets	$ 123,343	$ 138,717