Long-Term Debt - Other Long-Term Obligations (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Jan. 31, 2016	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Feb. 28, 2021	Jan. 31, 2015
Debt Instrument [Line Items]
Principal		$ 2,793.6		$ 2,793.6		$ 2,797.8
Other Long-Term Obligations
Debt Instrument [Line Items]
Effective yield							27.00%
Interest expense, debt		12.1	$ 9.3	34.1	$ 26.1
Principal		197.5		197.5		173.5
Other Long-Term Obligations | Event Center Debt
Debt Instrument [Line Items]
Effective yield								3.00%
Principal		$ 9.3		$ 9.3		$ 10.0
Debt principal amount								$ 15.3
Debt instrument, periodic payment	$ 1.0
Long-term debt, term	20 years