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Summary Of Significant Accounting Policies (Operating Properties and Equipment) (Details) - USD ($)
$ in Thousands
Nov. 30, 2021
Nov. 30, 2020
Property, Plant and Equipment [Line Items]    
Operating properties and equipment, gross $ 538,761 $ 589,037
Accumulated depreciation and amortization (198,855) (177,519)
Operating properties and equipment, net 339,906 411,518
Operating properties    
Property, Plant and Equipment [Line Items]    
Operating properties and equipment, gross 309,367 386,646
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Operating properties and equipment, gross 56,620 57,084
Furniture, fixtures and equipment    
Property, Plant and Equipment [Line Items]    
Operating properties and equipment, gross $ 172,774 $ 145,307