Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Goodwill is comprised of the following:

(in millions)	Racing		Casino		TwinSpires		Total
Balances as of December 31, 2016	$	51.7	$	117.7	$	132.1	$	301.5
Additions	—		—		16.1		16.1
Balances as of December 31, 2017	$	51.7	$	117.7	$	148.2	$	317.6