Business Acquisition (Schedule of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands	Feb. 10, 2017	Aug. 31, 2017	Nov. 30, 2016
Lennar Financial Services
Assets:
Goodwill		$ 59,838	$ 39,838
WCI Communities, Inc.
Assets:
Cash and cash equivalents, restricted cash and receivables, net	$ 42,079
Inventories	613,495
Intangible assets	59,283
Goodwill	160,270
Deferred tax assets, net	84,078
Other assets	66,173
Total assets	1,025,378
Liabilities:
Accounts payable	26,735
Senior notes and other debts payable	282,793
Other liabilities	73,228
Total liabilities	382,756
Total purchase price	642,622
WCI Communities, Inc. | Homebuilding East
Assets:
Goodwill	$ 140,300
WCI Communities, Inc. | Lennar Financial Services
Assets:
Goodwill		$ 20,000
WCI Communities, Inc. | Non-compete Agreements
Liabilities:
Amortization period	6 months
WCI Communities, Inc. | Trade Name
Liabilities:
Amortization period	20 years