Other Balance Sheet Items - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Account wagering deposits liability	$ 52.9	$ 57.8
Purses payable	23.8	39.6
Purses payable	49.0	46.1
Accrued interest	48.8	47.8
Accrued fixed assets	43.8	39.5
Accrued gaming liabilities	25.6	26.3
Other	115.2	103.9
Total	$ 359.1	$ 361.0