ACCOUNTS RECEIVABLE ARRANGEMENTS: (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
May 31, 2013
May 31, 2012
May 31, 2013
May 31, 2012
Nov. 30, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Net Sales Financed $ 2,591,361 $ 2,482,799 $ 5,052,200 $ 4,943,493  
Flooring Fees (4,863) (5,519) (10,356) (11,554)  
Accounts receivable, net 1,223,212   1,223,212   1,401,087
Flooring Agreement [Member]
          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Net Sales Financed 219,602 202,933 405,937 373,825  
Flooring Fees 1,217 [1] 1,173 [1] 2,444 [1] 2,195 [1]  
U.S. Arrangement Securitization Program [Member] | Program Fee [Member]
          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Borrowing cost rates, program and facility fees     0.425%    
U.S. Arrangement Securitization Program [Member] | Facility Fee [Member]
          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Borrowing cost rates, program and facility fees     0.425%    
Trade Accounts Receivable [Member] | Flooring Agreement [Member]
          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Accounts receivable, net 58,641   58,641   55,963
Trade Accounts Receivable [Member] | U.S. Arrangement Securitization Program [Member]
          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Maximum pledge amount under accounts receivable securitization program 400,000   400,000    
Outstanding amount under accounts receivable securitization program 0   0   0
SYNNEX Infotec Corporation [Member] | Accounts and Notes Receivable [Member]
          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Outstanding amount under accounts receivable securitization program $ 14,783   $ 14,783   $ 11,233
[1] Flooring fees are included within “Interest expense and finance charges, net.”