Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details Textual)

v3.4.0.3
Fair Value of Financial Instruments (Details Textual) - USD ($)
$ in Millions
Feb. 29, 2016
Feb. 28, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion $ 7,672.9 $ 7,244.1
Carrying amount [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion 7,672.9 7,244.1
Fair value [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion $ 7,252.0 $ 7,327.1