Goodwill (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Goodwill, by segment, is comprised of the following:

(in millions)	Live and Historical		TwinSpires		Gaming		All Other		Total
Balance, December 31, 2021	$	52.4	$	152.2	$	161.2	$	1.0	$	366.8
Additions	227.9		—		129.1		—		357.0
Balance, December 31, 2022	280.3		152.2		290.3		1.0		723.8
Additions	95.9		81.2		—		—		177.1
Adjustments	—		—		—		(1.0)		(1.0)
Balance, December 31, 2023	$	376.2	$	233.4	$	290.3	$	—	$	899.9