Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Details Textual)

v3.8.0.1
Borrowings (Details Textual) - USD ($)
Nov. 30, 2017
Oct. 31, 2017
Jul. 31, 2017
May 31, 2017
Feb. 28, 2017
Jan. 31, 2008
Schedule of Debt [Line Items]            
Debt instrument, face amount $ 2,000,000,000          
Short-term borrowings 1,212,800,000       $ 606,500,000  
Unamortized debt issuance costs, long-term debt obligations 54,500,000          
Unamortized discount, long-term debt obligations 9,900,000          
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      
Short-term borrowings $ 336,300,000       231,000,000  
Interest rate 2.50%          
Commercial paper [Member]            
Schedule of Debt [Line Items]            
Debt instrument, face amount   $ 1,000,000,000.0        
Short-term borrowings $ 470,400,000       $ 0  
Interest rate 1.60%          
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      
Interest rate 2.80%          
Senior credit facility, Term loans [Member] | European Term A Facility [Member]            
Schedule of Debt [Line Items]            
Debt instrument, face amount     $ 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] | November 2017 Senior Notes [Member]            
Schedule of Debt [Line Items]            
Debt instrument, face amount 2,000,000,000          
Proceeds from issuance of long-term debt, net of discount and debt issuance costs $ 1,982,600,000          
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%