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FAIR VALUE MEASUREMENTS (Narrative) (Details) (USD $)
Sep. 30, 2013
Jun. 30, 2013
Recurring | Fair Value
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Deferred compensation plan assets $ 29,071,000 $ 24,489,000
Recurring | Fair Value | Prepaid Expenses and Other Current Assets
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Deferred compensation plan assets 1,500,000 400,000
Recurring | Fair Value | Other Assets
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Deferred compensation plan assets 27,600,000 24,100,000
Recurring | Significant Other Observable Inputs (Level 2)
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Deferred compensation plan assets 0 0
Nonrecurring | Significant Other Observable Inputs (Level 2)
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Notes payable difference between fair value and carrying value $ 1,000,000 $ 1,100,000
Notes Payable | Nonrecurring | Significant Other Observable Inputs (Level 2)
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value inputs, market interest rate 1.60% 1.70%