Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charges (Details)

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Restructuring Charges (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended
Aug. 31, 2011
May 31, 2011
Aug. 31, 2011
Details of restructuring liability by plan      
Restructuring liability, February 28, 2011   $ 9.7 $ 9.7
Total restructuring charges (0.3) 11.1 10.8
Cash expenditures     (6.2)
Foreign currency translation adjustments     0.7
Restructuring liability, August 31, 2011 15.0   15.0
Employee termination benefit costs [Member]
      
Details of restructuring liability by plan      
Total restructuring charges (0.4) 11.1  
Employee termination benefit costs [Member] | Fiscal 2012 Initiative [Member]
      
Details of restructuring liability by plan      
Total restructuring charges (0.2) 11.0  
Employee termination benefit costs [Member] | Global Initiative [Member]
      
Details of restructuring liability by plan      
Total restructuring charges (0.2) 0.1  
Facility consolidation/relocation costs [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0.1    
Facility consolidation/relocation costs [Member] | Global Initiative [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0.1    
Maximum [Member] | Fiscal 2012 Initiative [Member]
      
Restructuring Charges (Textuals)      
Approximate reduction in global workforce     3.00%
Minimum [Member] | Fiscal 2012 Initiative [Member]
      
Restructuring Charges (Textuals)      
Approximate reduction in global workforce     2.00%
Fiscal 2012 Initiative [Member]
      
Details of restructuring liability by plan      
Restructuring liability, February 28, 2011   0 0
Total restructuring charges (0.2) 11.0 10.8
Cash expenditures     (2.0)
Restructuring liability, August 31, 2011 8.8   8.8
Restructuring Charges (Textuals)      
Date of recognition of all costs in the Consolidated Statements of Operations     Feb. 28, 2013
Global Initiative [Member]
      
Details of restructuring liability by plan      
Restructuring liability, February 28, 2011   7.6 7.6
Total restructuring charges (0.1) 0.1  
Cash expenditures     (3.3)
Foreign currency translation adjustments     0.7
Restructuring liability, August 31, 2011 5.0   5.0
Restructuring Charges (Textuals)      
Date of recognition of all costs in the Consolidated Statements of Operations     Feb. 29, 2012
Approximate reduction in global workforce     5.00%
Other Plans [Member]
      
Details of restructuring liability by plan      
Restructuring liability, February 28, 2011   2.1 2.1
Cash expenditures     (0.9)
Restructuring liability, August 31, 2011 $ 1.2   $ 1.2