Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets, Net of Accumulated Amortization (Tables)

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Goodwill and Intangible Assets, Net of Accumulated Amortization (Tables)
3 Months Ended
Aug. 31, 2011
Goodwill and Intangible Assets, Net of Accumulated Amortization [Abstract]  
Components of intangible assets, at cost
                 
    August 31,     May 31,  
In millions   2011     2011  
 
Client lists
  $ 223.2     $ 223.4  
Other intangible assets
    2.0       2.0  
     
Total intangible assets, gross
    225.2       225.4  
Less: Accumulated amortization
    153.9       148.2  
     
Intangible assets, net of accumulated amortization
  $ 71.3     $ 77.2  
 
Estimated future amortization expense relating to intangible asset balances
         
    Estimated  
In millions   amortization  
Fiscal year ending May 31,   expense  
 
2012
  $ 22.9  
2013
  $ 17.7  
2014
  $ 12.7  
2015
  $ 9.0  
2016
  $ 6.2