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, 2012
May 31, 2012
Aug. 31, 2012
Details of restructuring liability by plan      
Restructuring liability, February 29, 2012   $ 14.8 $ 14.8
Total restructuring charges 0.2 0.5 0.7
Cash expenditures     (6.9)
Foreign currency translation and other noncash adjustments     (0.1)
Restructuring liability, August 31, 2012 8.5   8.5
Fiscal 2012 Initiative [Member]
      
Details of restructuring liability by plan      
Restructuring liability, February 29, 2012   8.0 8.0
Total restructuring charges 0.2 0.4 0.6
Cash expenditures     (4.9)
Foreign currency translation and other noncash adjustments     0
Restructuring liability, August 31, 2012 3.7   3.7
Other Plans [Member]
      
Details of restructuring liability by plan      
Restructuring liability, February 29, 2012   6.8 6.8
Total restructuring charges 0 0.1 0.1
Cash expenditures     (2.0)
Foreign currency translation and other noncash adjustments     (0.1)
Restructuring liability, August 31, 2012 4.8   4.8
Employee termination benefit costs [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0.2 0.4  
Employee termination benefit costs [Member] | Fiscal 2012 Initiative [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0.2 0.4  
Employee termination benefit costs [Member] | Other Plans [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0 0  
Contract termination costs [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0 0  
Contract termination costs [Member] | Fiscal 2012 Initiative [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0 0  
Contract termination costs [Member] | Other Plans [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0 0  
Facility consolidation/relocation costs [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0 0.1  
Facility consolidation/relocation costs [Member] | Fiscal 2012 Initiative [Member]
      
Details of restructuring liability by plan      
Total restructuring charges 0 0  
Facility consolidation/relocation costs [Member] | Other Plans [Member]
      
Details of restructuring liability by plan      
Total restructuring charges $ 0 $ 0.1