Segment Information (Details) $ in Millions			3 Months Ended		6 Months Ended
	Feb. 21, 2023 USD ($)	Feb. 17, 2023 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) segment	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment					5
Revenues:
Revenues			$ 1,674.8	$ 1,626.9	$ 3,348.1	$ 3,191.1
Adjusted EBITDAR:
Adjusted EBITDAR			476.8	504.5	955.0	999.2
Rent expense associated with triple net operating leases			(146.4)	(28.0)	(292.4)	(88.1)
Stock-based compensation			(19.7)	(14.5)	(36.2)	(31.5)
Cash-settled stock-based awards variance			6.2	9.5	9.1	12.4
Loss on disposal of assets			0.0	(7.3)	0.0	(7.2)
Contingent purchase price			(0.2)	0.9	(0.5)	1.0
Pre-opening expenses			0.0	(2.1)	0.0	(3.6)
Depreciation and amortization			(110.6)	(150.3)	(218.1)	(268.5)
Insurance recoveries, net of deductible charges			13.6	0.0	13.6	8.8
Non-operating items of equity method investments			(0.9)	(0.3)	(5.4)	(2.1)
Interest expense, net			(115.6)	(195.0)	(228.6)	(356.2)
Interest income			9.9	1.4	20.3	1.8
Gain on Barstool Acquisition, net			0.0	0.0	83.4	0.0
Gain on REIT transactions, net	$ 500.8		0.0	0.0	500.8	0.0
Loss on early extinguishment of debt			0.0	(10.4)	0.0	(10.4)
Other			(0.3)	(26.0)	(5.9)	(74.0)
Income before income taxes			112.8	82.4	795.1	181.6
Income tax expense			(34.7)	(56.3)	(202.6)	(103.9)
Net income			78.1	26.1	592.5	77.7
Corporate overhead costs			24.8	23.6	51.1	48.4
Equity securities, FV-NI, unrealized (loss) gain			6.3	(16.9)	3.1	(55.6)
Capital expenditures:
Capital expenditures			69.6	60.0	132.8	125.6
Assets:
Investment in and advances to unconsolidated affiliates			86.4		86.4		$ 248.6
Total assets			$ 17,028.0		$ 17,028.0		17,502.1
Barstool Sports, Inc
Segment Reporting Information [Line Items]
Ownership interest			64.00%		64.00%
Operating Segments | Northeast
Revenues:
Revenues			$ 688.0	684.9	$ 1,388.5	1,343.4
Adjusted EBITDAR:
Adjusted EBITDAR			217.3	214.4	430.2	419.6
Capital expenditures:
Capital expenditures			24.7	25.1	47.5	55.7
Assets:
Investment in and advances to unconsolidated affiliates			0.1		0.1		0.1
Total assets			1,998.9		1,998.9		2,231.8
Operating Segments | South
Revenues:
Revenues			308.3	338.6	623.1	680.0
Adjusted EBITDAR:
Adjusted EBITDAR			120.9	143.3	244.5	289.8
Capital expenditures:
Capital expenditures			15.4	16.6	29.1	36.3
Assets:
Investment in and advances to unconsolidated affiliates			0.0		0.0		0.0
Total assets			1,235.7		1,235.7		1,191.9
Operating Segments | West
Revenues:
Revenues			130.0	153.8	259.7	294.7
Adjusted EBITDAR:
Adjusted EBITDAR			49.6	59.7	98.7	110.9
Capital expenditures:
Capital expenditures			6.5	2.2	10.3	4.0
Assets:
Investment in and advances to unconsolidated affiliates			0.0		0.0		0.0
Total assets			367.9		367.9		372.4
Operating Segments | Midwest
Revenues:
Revenues			293.3	296.3	588.6	579.2
Adjusted EBITDAR:
Adjusted EBITDAR			127.1	131.3	252.7	256.8
Capital expenditures:
Capital expenditures			16.9	7.4	29.6	14.2
Assets:
Investment in and advances to unconsolidated affiliates			80.7		80.7		81.5
Total assets			1,249.1		1,249.1		1,305.5
Operating Segments | Interactive
Revenues:
Revenues			257.5	154.9	491.0	296.4
Adjusted EBITDAR:
Adjusted EBITDAR			(12.8)	(20.8)	(18.5)	(30.8)
Capital expenditures:
Capital expenditures			2.6	2.1	9.7	3.2
Assets:
Investment in and advances to unconsolidated affiliates			0.0		0.0		160.9
Total assets			3,246.2		3,246.2		4,233.7
Other
Revenues:
Revenues			6.2	5.9	12.0	13.2
Adjusted EBITDAR:
Adjusted EBITDAR			(25.3)	(23.4)	(52.6)	(47.1)
Capital expenditures:
Capital expenditures			3.5	6.6	6.6	12.2
Assets:
Investment in and advances to unconsolidated affiliates			5.6		5.6		6.1
Total assets			8,930.2		8,930.2		$ 8,166.8
Intersegment eliminations
Revenues:
Revenues			$ (8.5)	$ (7.5)	$ (14.8)	$ (15.8)
Barstool Acquisition
Adjusted EBITDAR:
Business acquisition, percentage of voting interests acquired		64.00%
Gain on transaction		$ 66.5
Gain on disposal of business		$ 16.9