Fair Value Disclosures (Assets Measured at Fair Value on a Nonrecurring Basis) (Details) - USD ($) $ in Thousands		12 Months Ended
		Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Impairment of Real Estate		$ (14,000)	$ (26,100)	$ (20,600)
Level 3 | Fair Value, Measurements, Nonrecurring
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Inventory Impacted by Pretax Noncash Inventory Impairment Charges, Carrying Value		41,160	70,156
Impairment of Real Estate		(14,031)	(26,104)
Assets, Fair Value Disclosure	[1]	$ 27,129	$ 44,052

[1] (a) Amounts represent the aggregate fair value for real estate assets impacted by inventory impairment charges during the applicable period, as of the date that the fair value measurements were made. The carrying value for these real estate assets may have subsequently increased or decreased from the fair value reflected due to activity that has occurred since the measurement date.