Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,526.8	$ 2,783.5
Accumulated depreciation	(988.4)	(837.1)
Subtotal	2,538.4	1,946.4
Operating lease right-of-use assets	22.8	31.9
Total	$ 2,561.2	$ 1,978.3
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total	Total
Grandstands and buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,460.6	$ 1,217.8
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	685.2	574.5
Tracks and other improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	369.2	304.3
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	162.9	161.2
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	180.4	172.0
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 668.5	$ 353.7