XML 33 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Tables)
9 Months Ended
Mar. 31, 2012
Fair Value Measurements [Abstract]  
Schedule Of Fair Value Of Assets And Liabilities Measured On Recurring Basis
Carrying Amounts And Estimated Fair Values Of Financial Instruments
     March 31, 2012      June 30, 2011  
     Carrying      Fair      Carrying      Fair  
($ in millions)    Value      Value      Value      Value  

Long-term debt, including current portion

   $ 407.2       $ 418.2       $ 507.8       $ 515.9   

Company-owned life insurance

   $ 11.8       $ 11.8       $ 11.4       $ 11.4