Quarterly report pursuant to Section 13 or 15(d)

Funds Held for Clients and Corporate Investments (Tables)

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Funds Held for Clients and Corporate Investments (Tables)
3 Months Ended
Aug. 31, 2011
Funds Held for Clients and Corporate Investments [Abstract]  
Funds held for clients and corporate investments
                                 
    August 31, 2011
            Gross     Gross        
    Amortized     unrealized     unrealized     Fair  
In millions   cost     gains     losses     value  
 
Type of issue:
                               
Money market securities and other cash equivalents
  $ 1,396.3     $     $     $ 1,396.3  
Available-for-sale securities:
                               
General obligation municipal bonds
    1,036.4       41.4             1,077.8  
Pre-refunded municipal bonds(1)
    437.9       13.4             451.3  
Revenue municipal bonds
    384.3       14.9             399.2  
Variable rate demand notes
    366.6                   366.6  
     
Total available-for-sale securities
    2,225.2       69.7             2,294.9  
Other
    8.7       0.2             8.9  
     
Total funds held for clients and corporate investments
  $ 3,630.2     $ 69.9     $     $ 3,700.1  
 
                                 
    May 31, 2011
            Gross     Gross        
    Amortized     unrealized     unrealized     Fair  
In millions   cost     gains     losses     value  
 
Type of issue:
                               
Money market securities and other cash equivalents
  $ 1,372.9     $     $     $ 1,372.9  
Available-for-sale securities:
                               
General obligation municipal bonds
    1,017.5       33.1       (0.1 )     1,050.5  
Pre-refunded municipal bonds(1)
    470.5       14.2             484.7  
Revenue municipal bonds
    361.6       12.1             373.7  
Variable rate demand notes
    828.3                   828.3  
     
Total available-for-sale securities
    2,677.9       59.4       (0.1 )     2,737.2  
Other
    8.3       0.6             8.9  
     
Total funds held for clients and corporate investments
  $ 4,059.1     $ 60.0     $ (0.1 )   $ 4,119.0  
 
 
(1)   Pre-refunded municipal bonds are secured by an escrow fund of U.S. government obligations.
Classification of investments on the Consolidated Balance Sheets
                 
    August 31,     May 31,  
In millions   2011     2011  
 
Funds held for clients
  $ 3,095.2     $ 3,566.7  
Corporate investments
    372.0       345.0  
Long-term corporate investments
    232.9       207.3  
     
Total funds held for clients and corporate investments
  $ 3,700.1     $ 4,119.0  
 
Securities in an unrealized loss position
                 
    May 31, 2011
    Gross        
    unrealized     Fair  
In millions   loss     value  
 
Type of issue:
               
General obligation municipal bonds
  $ (0.1 )   $ 37.3  
Revenue municipal bonds
          14.4  
     
Total
  $ (0.1 )   $ 51.7  
 
Amortized cost and fair value of available-for-sale securities by contractual maturity
                 
    August 31, 2011
    Amortized     Fair  
In millions   cost     value  
 
Maturity date:
               
Due in one year or less
  $ 428.8     $ 434.4  
Due after one year through three years
    614.5       641.1  
Due after three years through five years
    547.9       575.0  
Due after five years
    634.0       644.4  
     
Total
  $ 2,225.2     $ 2,294.9