Fair Value Measurements - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) period payment anniversary	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2023 USD ($)	Apr. 07, 2023 USD ($)	Jul. 01, 2021	Feb. 28, 2021	Jan. 19, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities	$ 10.6	$ 10.7
Unrealized holding losses on equity securities	0.1	6.4	$ 69.9
Unrealized gain	7.3	4.2
Unrealized gain on debt securities, tax expense	1.9	1.0
Unrealized gain on debt securities	$ 5.4	3.2	$ 0.0
Retama Nominal Holder, LLC
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Ownership interest	1.00%
HitPoint Inc. And Lucky Point Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Installment amount of contingent consideration	$ 1.0
Number of installments for contingent consideration | anniversary	3
Hitpoint
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of remaining achievement periods | period	0
Plainridge Park Casino
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Period of actual earnings used to calculate contingent consideration	10 years
Number of remaining annual payments | payment	1
Barstool Acquisition
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities associated with this indemnity	$ 39.5	70.0		$ 70.0
Retama Development Corporation | Pinnacle Retama Partners, LLC | Promissory Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Promissory notes	7.9	7.9
Retama Development Corporation | Pinnacle Retama Partners, LLC | Local Government Corporation Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Promissory notes	$ 6.7	$ 6.7
Pinnacle Retama Partners, LLC
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Ownership interest by parent	75.50%
Senior notes | 5.625% Notes due 2027
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	5.625%							5.625%
Senior notes | 4.125% Notes due 2029
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	4.125%					4.125%
Other long-term obligations
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate							27.00%
Debt Securities | Secured Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate					12.00%
Available-for-sale debt securities					$ 20.0