XML 66 R18.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accrued Expenses
12 Months Ended
Dec. 31, 2011
Accrued Expenses [Abstract]  
Accrued Expenses
11.       Accrued Expenses

Accrued expenses consist of the following components as of December 31, (dollars in thousands):

   
2011
  
2010
 
Salaries and wages
 $52,268  $49,200 
Insurance reserves
  35,066   33,263 
Vacation
  23,565   21,434 
Real estate taxes
  22,690   21,552 
Lease payable
  9,017   8,704 
Interest
  7,782   7,358 
Income taxes
  1,919   1,946 
Other
  31,327   28,080 
Total
 $183,634  $171,537