XML 20 R43.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Of Financial Instruments (Details) (USD $)
 3 Months Ended 6 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Long-Term Asset [Member]
Fair Value, Inputs, Level 1 [Member]
Jun. 30, 2011
Long-Term Asset [Member]
Fair Value, Inputs, Level 1 [Member]
Dec. 31, 2011
Current Liability [Member]
Fair Value, Inputs, Level 3 [Member]
Jun. 30, 2011
Current Liability [Member]
Fair Value, Inputs, Level 3 [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         $ 3,152,000 $ 6,514,000    
Contingent Consideration                20,839,000
Increase (decrease) in liability recorded 200,000 (600,000) (500,000) 1,100,000        
Contingent consideration settlement payments for acquisitions $ 20,300,000              
Number of acquisitions to which contingent consideration method of payments apply 2