Fair Value Of Financial Instruments (Details) (USD $)	3 Months Ended	9 Months Ended							12 Months Ended
	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012 Long-Term Asset [Member] Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2011 Long-Term Asset [Member] Fair Value, Inputs, Level 1 [Member]	Mar. 31, 2012 Current Liability [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2011 Current Liability [Member] Fair Value, Inputs, Level 3 [Member]	Mar. 31, 2012 Long-Term Liability [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2011 TCL [Member] Y	Jun. 30, 2011 Three Acquisitions [Member] Y	Mar. 31, 2011 Maximum [Member] TCL [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				$ 5,155,000	$ 6,514,000
Contingent Consideration						3,098,000	20,839,000	2,983,000			6,200,000
Contingent consideration payment period (in years)									1	2
Increase (decrease) in liability recorded	(2,600,000)	(500,000)	(1,500,000)
Contingent consideration settlement payments for acquisitions		$ 20,300,000
Number of acquisitions to which contingent consideration method of payments apply		2