EARNINGS PER COMMON SHARE: (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
May. 31, 2015
May. 31, 2014
May. 31, 2015
May. 31, 2014
Earnings Per Share [Abstract]        
Net income attributable to SYNNEX Corporation $ 51,874 $ 39,551 $ 98,197 $ 77,968
Earnings Per Share, Basic [Abstract]        
Less: net income allocated to participating securities [1] (631) (551) (1,223) (1,076)
Net income attributable to SYNNEX Corporation common stockholders $ 51,243 $ 39,000 $ 96,974 $ 76,892
Weighted-average common share - basic (shares) 39,054 38,663 39,011 38,165
Earnings per common share - basic (usd per share) $ 1.31 $ 1.01 $ 2.49 $ 2.01
Earnings Per Share, Diluted [Abstract]        
Less: net income allocated to participating securities [1] $ (627) $ (547) $ (1,215) $ (1,066)
Net Income attributable to SYNNEX Corporation common stockholders $ 51,247 $ 39,004 $ 96,982 $ 76,902
Stock options and restricted stock units 289 348 312 379
Weighted-average common shares-diluted (shares) 39,343 39,011 39,323 38,544
Earnings per common share - diluted (usd per share) $ 1.30 $ 1.00 $ 2.47 $ 2.00
Anti-dilutive shares excluded from diluted earnings per share calculation (shares) 1 9 3 10
[1] Restricted stock awards granted to employees and non-employee directors by the Company and its subsidiaries are considered participating securities.