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Accounts Receivable
12 Months Ended
Dec. 31, 2017
Accounts Receivable, Net [Abstract]  
Accounts Receivable, net
Accounts Receivable, net
Accounts receivable, net, consisted of the following:
 
December 31,
2017
 
December 31,
2016
 
(in millions)
Accounts receivable, trade
$
285

 
$
361

Credit card receivables
160

 
133

Vendor receivables for rebates, branding, and other
29

 
21

Other receivables
69

 
27

Allowance for doubtful accounts
(2
)
 
(3
)
Accounts receivable, net
$
541

 
$
539