text: NOTE 5: DEBT 
  
  The Company had no outstanding borrowings as of June 30, 2012 or June 30, 2011. 
  
  The Company has a revolving credit facility with a group of banks expiring in May 2017. This agreement provides for unsecured 
  borrowings of up to $150,000. Fees on this facility range from 0.09% to 0.175% per year based upon the Company's leverage 
  ratio at each quarter end. Borrowings under this agreement carry variable interest rates tied to either LIBOR, prime, or the bank’s 
  cost of funds at the Company’s discretion. Unused lines under this facility, net of outstanding letters of credit of $6,854 to secure 
  certain insurance obligations, totaled $143,146 at June 30, 2012 and are available to fund future acquisitions or other capital and 
  operating requirements. 
  
  The Company has an agreement with Prudential Insurance Company for an uncommitted shelf facility that enables the Company to 
  borrow up to $100,000 in additional long-term financing with terms of up to fifteen years. The agreement expires in February 
  2013. There were no borrowings under this agreement at June 30, 2012 or June 30, 2011. 