Annual report pursuant to Section 13 and 15(d)

Restructuring Charges (Details Textual)

v2.4.0.6
Restructuring Charges (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended 22 Months Ended 12 Months Ended 22 Months Ended 12 Months Ended 47 Months Ended 12 Months Ended
Feb. 28, 2013
Feb. 29, 2012
Feb. 28, 2011
Feb. 28, 2013
Fiscal 2012 Initiative [Member]
Feb. 28, 2013
Fiscal 2012 Initiative [Member]
Employee Severance [Member]
Feb. 28, 2013
Fiscal 2012 Initiative [Member]
Minimum [Member]
Feb. 28, 2013
Fiscal 2012 Initiative [Member]
Maximum [Member]
Feb. 28, 2011
Global Initiative [Member]
Feb. 28, 2013
Global Initiative [Member]
Feb. 28, 2013
Other Plans [Member]
Feb. 28, 2011
Other Plans [Member]
Restructuring Cost and Reserve [Line Items]                      
Approximate reduction in global workforce           2.00% 3.00%   5.00%    
Expected completion of cash expenditures       Feb. 28, 2014         Feb. 28, 2013 Feb. 28, 2013  
Noncash charges for other compensation costs               $ 1.1      
Write-down of property, plant and equipment, net, held for sale 0 0 5.8               4.2
Reversal of prior accruals         $ 1.0