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Schedule II-Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2011
Valuation and Qualifying Accounts [Abstract]  
Schedule II-Valuation and Qualifying Accounts

Schedule II—Valuation and Qualifying Accounts

Years ended December 31, 2011, 2010, and 2009

(Amounts in thousands)

 

Description

    Balance at
beginning
of year		      "Additions"
charged to
costs and
expenses		     "Other"
additions
(deductions)		      "Less"
deductions		     Balance
at end
of year		  

Year ended December 31, 2011

             

Allowance for doubtful accounts

    $ 4,761         9,217        0         8,331        5,647   

Insurance reserves

    $ 28,067         46,287 1      0         43,806 2      30,548   

Year ended December 31, 2010

             

Allowance for doubtful accounts

    $ 4,086         8,658        0         7,983        4,761   

Insurance reserves

    $ 23,722         47,848 1      0         43,503 2      28,067   

Year ended December 31, 2009

             

Allowance for doubtful accounts

    $ 2,660         9,409        0         7,983        4,086   

Insurance reserves

    $ 18,967         48,203 1      0         43,448 2      23,722   

 

1 

Includes costs and expenses incurred for premiums and claims related to health and general insurance.

2 

Includes costs and expenses paid for premiums and claims related to health and general insurance.