Condensed Consolidated Statements Of Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net revenue:
Net revenue	$ 265.4	$ 189.3
Operating expense:
Selling, general and administrative expense	24.9	18.4
Transaction expense, net	3.5	1.4
Total operating expense	237.4	169.6
Operating income	28.0	19.7
Other income (expense):
Interest expense, net	(13.7)	(9.6)
Equity in income of unconsolidated investments	4.1	6.5
Miscellaneous, net	0.0	0.1
Total other income (expense)	(9.6)	(3.0)
Income from continuing operations before provision for income taxes	18.4	16.7
Income tax provision	(6.5)	(2.6)
Income from continuing operations, net of tax	11.9	14.1
(Loss) income from discontinued operations, net of tax	(0.3)	167.9
Net income	$ 11.6	$ 182.0
Net income (loss) per common share data - basic:
Continuing operations (in dollars per share)	$ 0.30	$ 0.33
Discontinued operations (in dollars per share)	(0.01)	3.87
Net income per common share data - basic (in dollars per share)	0.29	4.20
Net income (loss) per common share data - diluted:
Continuing operations (in dollars per share)	0.30	0.32
Discontinued operations (in dollars per share)	(0.01)	3.86
Net income per common share data - diluted (in dollars per share)	$ 0.29	$ 4.18
Weighted average shares outstanding:
Basic (in shares)	40.4	43.3
Diluted (in shares)	40.6	43.5
Other comprehensive income (loss):
Foreign currency translation, net of tax	$ 0.0	$ 0.6
Change in pension benefits, net of tax	0.0	(0.2)
Other comprehensive income (loss)	0.0	0.4
Comprehensive income	11.6	182.4
Churchill Downs
Net revenue:
Net revenue	21.0	2.0
Operating expense:
Operating expense	23.4	9.9
Online Wagering
Net revenue:
Net revenue	63.1	63.2
Operating expense:
Operating expense	45.1	44.0
Gaming
Net revenue:
Net revenue	168.8	111.5
Operating expense:
Operating expense	125.0	79.6
All Other
Net revenue:
Net revenue	12.5	12.6
Operating expense:
Operating expense	$ 15.5	$ 16.3