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Accounts Receivable
6 Months Ended
Jun. 30, 2013
Accounts Receivable [Abstract]  
Accounts Receivable
(4)    Accounts Receivable:
The components of accounts receivable, net are as follows:

   ($ in thousands)
 
June 30, 2013
   
December 31, 2012
   
    
                 
    Retail and Wholesale
 
536,713
   
$
581,152
   
    Other
   
35,276
     
45,819
   
    Less: Allowance for doubtful accounts
   
(85,494
)
   
(93,267
)
 
         Accounts receivable, net
 
$
486,495
   
$
533,704
   
                   
 
We maintain an allowance for bad debts based on our estimate of our ability to collect accounts receivable. Bad debt expense, which is recorded as a reduction to revenue, was $16.1 million and $24.1 million, and $32.3 million and $40.7 million for the three and six months ended June 30, 2013 and 2012, respectively.