Condensed Consolidated Statements of Comprehensive Income - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Net revenue:
Net revenue	$ 642.6	$ 590.9
Operating expense:
Selling, general and administrative expense	54.5	54.8
Transaction expense, net	0.4	4.1
Total operating expense	508.0	464.6
Operating income	134.6	126.3
Other (expense) income:
Interest expense, net	(72.3)	(70.4)
Equity in income of unconsolidated affiliates	33.3	37.8
Miscellaneous, net	0.3	8.1
Total other (expense) income	(38.7)	(24.5)
Income from operations before provision for income taxes	95.9	101.8
Income tax provision	(18.7)	(21.4)
Net income	77.2	80.4
Net income attributable to noncontrolling interest	0.5	0.0
Net income and comprehensive income attributable to Churchill Downs Incorporated	$ 76.7	$ 80.4
Net income attributable to Churchill Downs Incorporated per common share data:
Basic net income (in dollars per share)	$ 1.02	$ 1.09
Diluted net income (in dollars per share)	$ 1.02	$ 1.08
Weighted average shares outstanding:
Basic (in shares)	73,700	74,100
Diluted (in shares)	74,400	74,700
Live and Historical Racing
Net revenue:
Net revenue	$ 272.5	$ 245.1
Operating expense:
Operating expense	189.7	157.2
Wagering Services and Solutions
Net revenue:
Net revenue	106.9	106.6
Operating expense:
Operating expense	67.2	67.9
Gaming
Net revenue:
Net revenue	263.2	239.2
Operating expense:
Operating expense	192.1	178.5
All Other
Net revenue:
Net revenue	0.0	0.0
Operating expense:
Operating expense	$ 4.1	$ 2.1