Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Feb. 29, 2020	Nov. 30, 2019
Lease, Cost	$ 5,000
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	7,826
Lease right-of-use assets	32,388
Operating Lease, Liability	33,918	$ 0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	3,640
Operating Lease, Payments	$ 2,743
Operating Lease, Weighted Average Remaining Lease Term	5 years
Operating Lease, Weighted Average Discount Rate, Percent	5.10%
Lessee, Operating Lease, Liability, Payments, Due Year Two	$ 8,342
Lessee, Operating Lease, Liability, Payments, Due Year Three	7,058
Lessee, Operating Lease, Liability, Payments, Due Year Four	5,234
Lessee, Operating Lease, Liability, Payments, Due Year Five	4,289
Lessee, Operating Lease, Liability, Payments, Due after Year Five	5,875
Lessee, Operating Lease, Liability, Payments, Due	38,624
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(4,706)
Short-term Lease, Cost	2,100
Home Building [Member]
Lease right-of-use assets	32,036	$ 0
Operating Lease, Liability	33,538
Financial Service [Member]
Lease right-of-use assets	400
Operating Lease, Liability	$ 400