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Accounts Receivable (Tables)
3 Months Ended
Mar. 31, 2013
Accounts Receivable [Abstract]  
Accounts Receivable
The components of accounts receivable, net are as follows:

   ($ in thousands)
 
March 31, 2013
   
December 31, 2012
   
    
                 
    Retail and Wholesale
 
537,644
   
$
581,152
   
    Other
   
39,266
     
45,819
   
    Less: Allowance for doubtful accounts
   
(96,164
)
   
(93,267
)
 
         Accounts receivable, net
 
$
480,746
   
$
533,704