Accounts Receivable

3 Months Ended

Mar. 31, 2017

Accounts Receivable [Abstract]

Accounts Receivable

(4)Accounts Receivable:

The components of accounts receivable, net are as follows:

($ in millions)	March 31, 2017		December 31, 2016
Retail and Wholesale	$	829	$	979
Other		105		90
Less: Allowance for doubtful accounts		(98)		(131)
Accounts receivable, net	$	836	$	938

We maintain an allowance for doubtful accounts based on our estimate of our ability to collect accounts receivable. Bad debt expense, which is recorded as a reduction to revenue, was as follows:

	For the three months ended March 31,
($ in millions)	2017		2016
Bad debt expense	$	32	$	13