Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Details Textual)

v3.8.0.1
Borrowings (Details Textual) - USD ($)
 6 Months Ended
Aug. 31, 2017
Jul. 31, 2017
May 31, 2017
Jan. 31, 2008
Schedule of Debt [Line Items]        
Debt instrument, face amount $ 4,000,000,000      
Unamortized debt issuance costs, long-term debt obligations 55,100,000      
Unamortized discount, long-term debt obligations 4,900,000      
Senior Credit Facility - Revolving Credit Loans [Member]        
Schedule of Debt [Line Items]        
Debt instrument, face amount 1,500,000,000 $ 1,500,000,000.0    
Incremental borrowings under credit facility   350,000,000    
Senior Credit Facility - Term Loans [Member]        
Schedule of Debt [Line Items]        
Unamortized debt issuance costs, long-term debt obligations 12,600,000      
Senior Credit Facility - Term Loans [Member] | U.S. Term A-1 Facility [Member]        
Schedule of Debt [Line Items]        
Debt instrument, face amount 500,000,000 500,000,000    
Senior Credit Facility - Term Loans [Member] | European Term A Facility [Member]        
Schedule of Debt [Line Items]        
Debt instrument, face amount 2,000,000,000 $ 2,000,000,000    
Senior Notes [Member] | May 2017 Senior Notes [Member]        
Schedule of Debt [Line Items]        
Debt instrument, face amount     $ 1,500,000,000  
Proceeds from issuance of long-term debt, net of discount and debt issuance costs $ 1,482,500,000      
Senior Notes [Member] | May 2007 Senior Notes [Member]        
Schedule of Debt [Line Items]        
Debt instrument, face amount       $ 700,000,000
Coupon rate of notes       7.25%