Fair Value Of Financial Instruments (Details) (USD $)	3 Months Ended							3 Months Ended
	Sep. 30, 2011	Sep. 30, 2012 Long-Term Asset [Member] Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2011 Long-Term Asset [Member] Fair Value, Inputs, Level 1 [Member]	Sep. 30, 2012 Current Liability [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2011 Current Liability [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2012 Long-Term Liability [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2011 Long-Term Liability [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2012 TCL [Member]	Sep. 30, 2012 Maximum [Member] TCL [Member]	Sep. 30, 2012 Interest Rate Swap Agreements [Member] Long-Term Liability [Member] Fair Value, Inputs, Level 2 [Member]	Jun. 30, 2011 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		$ 6,059,000	$ 6,123,000
Contingent Consideration				3,193,000	3,055,000	3,076,000	2,942,000		6,500,000
Contingent consideration payment period (in years)								1 year
Aggregate notional amount										3,169,000	2,196,000
Increase (decrease) in liability recorded	$ (700,000)