SEGMENT INFORMATION: (Geographical Areas) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
May 31, 2014
May 31, 2013
May 31, 2014
May 31, 2013
Nov. 30, 2013
Revenue from External Customers and Net Property and Equipment [Line Items]          
Revenue $ 3,453,535 $ 2,591,361 $ 6,480,519 $ 5,052,200  
Property, Plant and Equipment, Net 187,488   187,488   133,249
North America [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Revenue 2,838,053 2,269,339 5,418,306 4,398,852  
Property, Plant and Equipment, Net 106,313   106,313   95,344
Asia Pacific [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Revenue 472,482 301,049 864,306 612,673  
Property, Plant and Equipment, Net 58,017   58,017   19,853
Other [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Revenue 143,000 20,973 197,907 40,675  
Property, Plant and Equipment, Net $ 23,158   $ 23,158   $ 18,052
Countries Excluding North America (US and Canada) and Asia Pacific [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Segment, Geographic, Number of Countries With Over 10% of Net Property and Equipment 0   0   0
Geographic Concentration Risk [Member] | UNITED STATES | Sales [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Percentage of revenue 71.00% 74.00% 71.00% 74.00%  
Geographic Concentration Risk [Member] | UNITED STATES | Property, Plant and Equipment [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Net Property and Equipment, percentage 47.00%   47.00%   59.00%
Geographic Concentration Risk [Member] | PHILIPPINES | Property, Plant and Equipment [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Net Property and Equipment, percentage 15.00%   15.00%   6.00%
Geographic Concentration Risk [Member] | CANADA | Sales [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Percentage of revenue 12.00% 14.00% 12.00% 13.00%  
Geographic Concentration Risk [Member] | CANADA | Property, Plant and Equipment [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Net Property and Equipment, percentage 10.00%   10.00%   13.00%
Geographic Concentration Risk [Member] | JAPAN | Sales [Member]
         
Revenue from External Customers and Net Property and Equipment [Line Items]          
Percentage of revenue 11.00% 11.00% 11.00% 11.00%