SEGMENT INFORMATION: (Operating Segments) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May. 31, 2015
May. 31, 2014
May. 31, 2015
May. 31, 2014
Nov. 30, 2014
Segment Reporting Information [Line Items]          
Revenue $ 3,253,785 $ 3,453,535 $ 6,456,243 $ 6,480,519  
Income (loss) from operations before non-operating items, income taxes and noncontrolling interest 89,361 68,083 168,308 130,033  
Total assets 4,114,920   4,114,920   $ 4,713,042
Technology Solutions [Member]          
Segment Reporting Information [Line Items]          
Revenue 2,915,557 3,162,998 5,779,845 6,065,905  
Income (loss) from operations before non-operating items, income taxes and noncontrolling interest 80,230 70,134 151,480 133,665  
Total assets 3,845,843   3,845,843   4,422,841
Concentrix [Member]          
Segment Reporting Information [Line Items]          
Revenue 341,805 293,482 683,567 420,447  
Income (loss) from operations before non-operating items, income taxes and noncontrolling interest 9,012 (2,169) 16,590 (3,948)  
Total assets 1,015,474   1,015,474   938,450
Inter-Segment Elimination [Member]          
Segment Reporting Information [Line Items]          
Revenue (3,577) (2,945) (7,169) (5,833)  
Income (loss) from operations before non-operating items, income taxes and noncontrolling interest 119 $ 118 238 $ 316  
Total assets $ (746,397)   $ (746,397)   $ (648,249)