XML 43 R32.htm IDEA: XBRL DOCUMENT v3.8.0.1
Background (Narrative) (Details)
$ in Millions
 3 Months Ended
May 31, 2018
USD ($)
segment
May 31, 2017
USD ($)
Mar. 01, 2018
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Reportable segments | segment 2    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Cumulative Effect of New Accounting Principle in Period of Adoption     $ 12.9
Other Sales      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification $ 4.0    
Other Current Assets      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification 13.8    
Accrued expenses and other current liabilities      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification 13.8    
Investing Activities [Member]      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   $ 10.1  
Minimum | Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification 400.0    
Maximum | Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification $ 430.0