text: MANAGEMENT’S DISCUSSION AND ANALYSIS 
  OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (Continued) 
  
  CONTRACTUAL OBLIGATIONS  Estimates are used for, but not limited to, determining the net 
  
  carrying value of trade accounts receivable, inventories, recording 
  The following table shows the approximate value of the 
  self-insurance liabilities and other accrued liabilities. Actual 
  Company’s contractual obligations and other commitments to 
  results could differ from these estimates. The following critical 
  make future payments as of June 30, 2012 (in thousands): 
  accounting policies are impacted significantly by judgments, 
  
  assumptions and estimates used in the preparation of the 
  
  consolidated financial statements. 