BALANCE SHEET COMPONENTS - Property and Equipment, Net (Details) - USD ($)
$ in Thousands
May 31, 2022
Nov. 30, 2021
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 1,015,954 $ 981,296
Less: Accumulated depreciation (614,238) (574,152)
Property and equipment, net 401,716 407,144
United States    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 111,923 101,333
Philippines    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 79,406 87,548
India    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 44,454 46,167
Other    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 165,933 172,096
Land    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 27,529 27,677
Equipment, computers and software    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 516,033 488,270
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 90,122 90,442
Buildings, building improvements and leasehold improvements    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 369,519 364,166
Construction-in-progress    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 12,751 $ 10,741