Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Short-term Debt) (Details Textual)

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Borrowings (Short-term Debt) (Details Textual) (USD $)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended 53 Months Ended
Apr. 30, 2012
Mar. 31, 2012
Nov. 30, 2012
Nov. 30, 2011
Nov. 30, 2012
Nov. 30, 2011
Dec. 03, 2013
Sep. 01, 2016
Feb. 29, 2012
Short-term Debt [Line Items]                  
Maximum borrowing amount under credit facility     $ 2,225,000,000   $ 2,225,000,000        
Derivative, Description of variable rate basis one-month LIBOR base rate three-month LIBOR base rate              
Interest rate swap agreements designated as cash flow hedges 500,000,000   500,000,000   500,000,000       500,000,000
Undesignated interest rate swap agreements 500,000,000   1,000,000,000   1,000,000,000       0
Derivative fixed average interest rate               2.80%  
Cash flow hedge loss reclassified to Interest Expense, net     (2,000,000) (2,000,000) (6,100,000) (2,000,000)      
Accounts receivable securitization facility, term             364 days    
Basis points margin for borrowings under accounts receivable securitization facility             100.00%    
Accounts receivable securitization facility, maximum borrowings one             65,000,000    
Accounts receivable securitization facility, maximum borrowings two             250,000,000    
Revolving Credit Facility [Member]
                  
Short-term Debt [Line Items]                  
Maximum borrowing amount under credit facility     850,000,000   850,000,000        
Debt instrument, Maturity date         May 03, 2017        
LIBOR margin     1.75%   1.75%        
Remaining borrowing capacity     835,600,000   835,600,000        
Sub-facility Letters of Credit [Member]
                  
Short-term Debt [Line Items]                  
Maximum borrowing amount under credit facility     200,000,000   200,000,000        
Letters of credit outstanding, Amount     $ 14,400,000   $ 14,400,000