Inventory Impairments and Land Option Contract Abandonments (Valuation Inputs) (Details)		12 Months Ended
		Nov. 30, 2022 USD ($) delivery		Nov. 30, 2021 USD ($) delivery		Nov. 30, 2020 USD ($) delivery
Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Average selling price | $	[1]	$ 475,500		$ 471,000		$ 301,600
Deliveries per month | delivery	[1]	2		4		1
Discount rate	[1]	17.00%		18.00%		17.00%
Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Average selling price | $	[1]	$ 1,076,200		$ 949,400		$ 1,127,100
Deliveries per month | delivery	[1]	4		5		4
Discount rate		21.00%	[1]	19.00%	[1]	18.00%

[1] Ranges of inputs presented primarily reflect differences between the housing markets where each impacted community is located, rather than fluctuations in prevailing market conditions