Fair Value Disclosures (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of Real Estate	$ 20,605	$ 49,580	$ 8,030
Inventory Impacted by Pretax Noncash Inventory Impairment Charges, Carrying Value	59,000	89,100
Estimate of Fair Value Measurement [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure	$ 38,400	$ 39,500	$ 12,000