Accounts Receivable

12 Months Ended

Dec. 31, 2018

Receivables [Abstract]

Accounts Receivable

ACCOUNTS RECEIVABLE

Accounts receivable is comprised of the following:

	As of December 31,
(in millions)	2018			2017
Trade receivables	$	6.0		$	5.5
Kentucky Derby-related receivables	1.7			22.3
Simulcast and mobile and online wagering receivables	19.9			20.5
Other receivables	5.2			4.9
	32.8			53.2
Allowance for doubtful accounts	(4.0		)	(3.6		)
Total	$	28.8		$	49.6

We recognized bad debt expense of $1.7 million in 2018, $1.2 million in 2017 and $1.1 million in 2016. As referenced in Note 2, Significant Accounting Policies, the adoption of ASC 606 on January 1, 2018 resulted in a $21.8 million decrease related to Kentucky Derby-related receivables.