text: The measurement of liabilities related to pension plans and 
  respectively. 
  other postemployment benefit plans is based on management’s 
  
  Goodwill and Intangibles 
  assumptions related to future events including interest rates, 
  
  return on pension plan assets, and healthcare cost trend rates. 
  Goodwill is recognized as the amount by which the cost of an 
  We evaluate these assumptions and adjust them as necessary. 
  acquired entity exceeds the net amount assigned to assets acquired 
  Changes to these assumptions could result in a material change 
  and liabilities assumed. As part of acquisition accounting, we also 
  to the Company’s pension obligation causing a related increase 
  recognize acquired intangible assets such as customer 
  or decrease in reported net operating results in the period of 
  relationships, vendor relationships, trade names, and non- 
  change in the estimate. At June 30, 2012, a 1% point change 
  competition agreements apart from goodwill. Finite-lived 
  would have the following effects (in thousands): 
  intangibles are evaluated for impairment when changes in 
  One-Percentage Point 
  conditions indicate carrying value may not be recoverable. We 
  
   -Increase 
  Decrease 
  evaluate goodwill and indefinite-lived intangibles for impairment at  Effect of change in: 
  
  $ (3,501)  $ 3,965 
  least annually. This evaluation requires significant judgment by  Discount rate on liability 