Accounts Receivable

6 Months Ended

Jun. 30, 2020

Accounts Receivable [Abstract]

Accounts Receivable

(5) Accounts Receivable:

The components of accounts receivable, net are as follows:

($ in millions)	June 30, 2020		December 31, 2019
Retail and wholesale	$	636	$	678
Other		80		71
Less: Allowance for doubtful accounts		(114)		(120)
Accounts receivable, net	$	602	$	629

We maintain an allowance for doubtful accounts based on our estimate of our ability to collect accounts receivable.

Bad debt expense (credits), which is recorded as a reduction to revenue, is as follows:

	For the three months ended June 30,				For the six months ended June 30,
($ in millions)	2020		2019		2020		2019
Bad debt expense	$	10	$	18	$	24	$	32