Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2017

Receivables [Abstract]

Schedule of Accounts Receivable

Accounts receivable is comprised of the following:

	As of December 31,
(in millions)	2017			2016
Trade receivables	$	5.5		$	7.0
Derby-related receivables	22.3			27.1
Simulcast and mobile and online wagering receivables	20.5			21.0
Other receivables	4.9			5.0
	53.2			60.1
Allowance for doubtful accounts	(3.6		)	(3.5		)
Total	$	49.6		$	56.6