Annual report pursuant to Section 13 and 15(d)

Schedule of Valuation and Qualifying Accounts

v2.4.0.6
Schedule of Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2011
Schedule of Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts Schedule of Valuation and Qualifying Accounts

Schedule II — Schedule of Valuation and Qualifying Accounts

 

                                 

Description

  Balance
January 1,
    Charged to
Expenses
(Benefit)
    Write-offs/
Payments/
Other
    Balance
December 31,
 
(in thousands)      

2009

                               
         

Allowance for doubtful accounts

  $ 10,860       30,602       (32,795   $ 8,667  
         

Deferred tax assets — valuation allowance

  $ 3,476,583       138,749           $ 3,615,332  
         

2010

                               
         

Allowance for doubtful accounts

  $ 8,667       32,379       (30,824   $ 10,222  
         

Deferred tax assets — valuation allowance

  $ 3,615,332       (21,749     (42,295   $ 3,551,288  
         

2011

                               
         

Allowance for doubtful accounts

  $ 10,222       33,164       (33,454   $ 9,932  
         

Deferred tax assets — valuation allowance

  $ 3,551,288       (166,452     (24,096   $ 3,360,740