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Employee Benefit Plans (Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Employee Benefit Plans [Abstract]    
Projected benefit obligation $ 171.5 $ 150.7
Accumulated benefit obligation 161.8 143.2
Fair value of plan assets $ 60.8 $ 55.6