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Fair Value Of Financial Instruments (Details) (USD $)
 3 Months Ended 6 Months Ended 6 Months Ended
Dec. 31, 2011
Dec. 31, 2011
Dec. 31, 2012
Long-Term Asset [Member]
Fair Value, Inputs, Level 1 [Member]
Jun. 30, 2012
Long-Term Asset [Member]
Fair Value, Inputs, Level 1 [Member]
Dec. 31, 2012
Current Liability [Member]
Fair Value, Inputs, Level 3 [Member]
Jun. 30, 2012
Current Liability [Member]
Fair Value, Inputs, Level 3 [Member]
Dec. 31, 2012
Long-Term Liability [Member]
Fair Value, Inputs, Level 3 [Member]
Jun. 30, 2012
Long-Term Liability [Member]
Fair Value, Inputs, Level 3 [Member]
Dec. 31, 2012
TCL [Member]
Dec. 31, 2012
Maximum [Member]
TCL [Member]
Dec. 31, 2012
Interest Rate Swap Agreements [Member]
Long-Term Liability [Member]
Fair Value, Inputs, Level 2 [Member]
Jun. 30, 2012
Interest Rate Swap Agreements [Member]
Long-Term Liability [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                        
Non-COLI assets held in connection with the Supplemental Savings Plan     $ 5,833,000 $ 6,123,000                
Contingent Consideration         3,222,000 3,055,000 3,104,000 2,942,000   6,500,000    
Contingent consideration payment period (in years)                 1 year      
Aggregate notional amount                     3,228,000 2,196,000
Increase (decrease) in liability recorded $ 200,000 $ (500,000)