Quarterly report pursuant to Section 13 or 15(d)

Recently Adopted Accounting Guidance (Details Textual)

v3.7.0.1
Recently Adopted Accounting Guidance (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
May 31, 2017
May 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Provision for income taxes $ 74.1 $ 149.7
Adjustments for New Accounting Pronouncement [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Provision for income taxes $ 32.5  
Net income per common share attributable to CBI, diluted $ 0.02