Summary Of Significant Accounting Policies (Operating Properties and Equipment) (Details) - USD ($) $ in Thousands	Nov. 30, 2023	Nov. 30, 2022
Property, Plant and Equipment [Line Items]
Operating properties and equipment, gross	$ 670,620	$ 581,917
Accumulated depreciation and amortization	(265,831)	(226,822)
Operating properties and equipment, net	404,789	355,095
Operating properties
Property, Plant and Equipment [Line Items]
Operating properties and equipment, gross	300,351	305,743
Leasehold improvements
Property, Plant and Equipment [Line Items]
Operating properties and equipment, gross	72,994	68,951
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Operating properties and equipment, gross	$ 297,275	$ 207,223