Acquisition (Schedule of Assets Acquired and Liabilities Assumed) (Details) - Shapell [Member] $ in Thousands	Feb. 04, 2014 USD ($)
Assets acquired and liabilities assumed
Cash and cash equivalents	$ 106,233
Inventory	1,513,801
Property, construction, and office equipment, net	404
Receivables, prepaid expenses, and other assets	10,759
Total assets acquired	1,631,197
Customer deposits	(5,429)
Accounts payable and accrued liabilities	(30,419)
Total liabilities assumed	(35,848)
Total net assets acquired	$ 1,595,349