Leases (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	May 31, 2020	May 31, 2020	Dec. 01, 2019	Nov. 30, 2019
Lease, Cost	$ 4,400	$ 9,400
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	5,272	5,272
Lease right-of-use assets	32,413	32,413
Operating Lease, Liability	33,905	33,905	$ 31,199	$ 0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	2,428	6,068
Operating Lease, Payments	$ 2,894	$ 5,637
Operating Lease, Weighted Average Remaining Lease Term	4 years 9 months 18 days	4 years 9 months 18 days
Operating Lease, Weighted Average Discount Rate, Percent	5.10%	5.10%
Lessee, Operating Lease, Liability, Payments, Due Year Two	$ 9,070	$ 9,070
Lessee, Operating Lease, Liability, Payments, Due Year Three	7,787	7,787
Lessee, Operating Lease, Liability, Payments, Due Year Four	5,789	5,789
Lessee, Operating Lease, Liability, Payments, Due Year Five	4,502	4,502
Lessee, Operating Lease, Liability, Payments, Due after Year Five	6,035	6,035
Lessee, Operating Lease, Liability, Payments, Due	38,455	38,455
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(4,550)	(4,550)
Short-term Lease, Cost	1,400	3,500
Home Building [Member]
Lease right-of-use assets	32,087	32,087		$ 0
Operating Lease, Liability	33,549	33,549
Financial Service [Member]
Lease right-of-use assets	300	300
Operating Lease, Liability	$ 400	$ 400