XML 52 R20.htm IDEA: XBRL DOCUMENT v2.4.0.6
Comprehensive Income (Tables)
9 Months Ended
Jan. 31, 2012
Comprehensive Income [Abstract]  
Summarized net income for the other items included in the determination of comprehensive income
                                 
   

Three Months

Ended

   

Nine Months

Ended

 
    January 31,     January 31,  
(Dollars in millions)   2011     2012     2011     2012  
         

Net income

  $ 140.7     $ 133.1     $ 406.1     $ 408.7  

Other comprehensive income (loss), net of tax:

                               

Postretirement benefits adjustment

    2.6       3.3       8.3       9.9  

Foreign currency translation adjustment

    1.3       (10.4     7.0       (54.0

Net gain (loss) on cash flow hedges

    2.2       4.6       (6.6     13.2  
   

 

 

   

 

 

   

 

 

   

 

 

 
      6.1       (2.5     8.7       (30.9
   

 

 

   

 

 

   

 

 

   

 

 

 

Comprehensive income

  $ 146.8     $ 130.6     $ 414.8     $ 377.8  
   

 

 

   

 

 

   

 

 

   

 

 

 
Accumulated other comprehensive income (loss), net of tax
                 
(Dollars in millions)   April 30,
2011
    January 31,
2012
 
     

Postretirement benefits adjustment

  $ (164.5   $ (154.6

Cumulative translation adjustment

    48.1       (5.9

Unrealized loss on cash flow hedge contracts

    (13.6     (0.4
   

 

 

   

 

 

 
    $ (130.0   $ (160.9