Leases - Narrative (Details) $ in Millions																		3 Months Ended		12 Months Ended
	Jan. 14, 2022 extension_period	Nov. 01, 2021 USD ($)	Jul. 01, 2021 USD ($) extension_period	Jun. 01, 2021 USD ($)	May 01, 2021 USD ($)	Feb. 01, 2021 USD ($)	Oct. 01, 2020 USD ($) property	May 01, 2020 USD ($)	Apr. 16, 2020 USD ($) extension_period	Feb. 01, 2020 USD ($)	May 23, 2019 USD ($) option	May 01, 2019 USD ($)	Jan. 01, 2019 option	Nov. 01, 2018 USD ($)	Sep. 09, 2016 USD ($) extension_period	Apr. 28, 2016 extension_period facility	Nov. 01, 2013	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Nov. 01, 2019 USD ($)
Schedule of Leased Assets [Line Items]
Lease right-of-use assets																		$ 4,853.0	$ 4,817.7	$ 4,853.0	$ 4,817.7
Operating lease liability																		4,454.1		4,454.1
Long-term portion of financing obligations																		4,057.8	4,096.4	4,057.8	4,096.4
Lease payments																		912.4	891.1
Lease income																				231.1		$ 311.0
Total revenues																				5,905.0	3,578.7	5,301.4
Morgantown
Schedule of Leased Assets [Line Items]
Sale of property in exchange for rent credits							$ 30.0														337.5
Lease term							20 years
Number of lease renewal options | property							6
Lease renewal term							5 years
Tropicana Las Vegas
Schedule of Leased Assets [Line Items]
Lease right-of-use assets									$ 61.6
Sale of property in exchange for rent credits									$ 307.5												337.5
Real estate sale, operating agreement term									2 years
Real estate sale, number of operating agreement extensions | extension_period									3
Real estate sale, operating agreement extension term									1 year
Hotel
Schedule of Leased Assets [Line Items]
Total revenues																				$ 231.1	146.8	$ 311.0
Penn Master Lease
Schedule of Leased Assets [Line Items]
Increase of fixed component of rent		$ 5.6
Lease payments																		475.7	457.9
Pinnacle Master Lease
Schedule of Leased Assets [Line Items]
Initial lease term																10 years
Annual rent reduction								$ 5.0
Lease right-of-use assets								14.9
Operating lease liability								$ 14.9
Lease payments																		328.3	326.9
Margaritaville Lease
Schedule of Leased Assets [Line Items]
Percentage rent baseline period													2 years
Operating lease, annual escalator, additional ROU asset recognized						$ 5.5				$ 3.1
Increase in fixed component of rent resulting from annual escalator						$ 0.1				0.3
Percentage rent escalation interval													2 years
Lease payments																		23.5	23.5
Greektown Lease
Schedule of Leased Assets [Line Items]
Percentage rent baseline period											2 years
Operating lease, annual escalator, additional ROU asset recognized				$ 4.1
Increase in fixed component of rent resulting from annual escalator				$ 4.2
Percentage rent escalation interval											2 years
Lease payments																		$ 53.1	$ 55.6
Morgantown Lease
Schedule of Leased Assets [Line Items]
Percentage rent escalation interval																				3 years
Lease payments																				$ 3.0	0.8
Morgantown Lease Annual Escalator Scenario One
Schedule of Leased Assets [Line Items]
Lessee annual escalator consisting							1.25%
Lessee, annual escalator, consumer price index threshold, percentage							0.50%
Morgantown Lease Annual Escalator Scenario Two
Schedule of Leased Assets [Line Items]
Lessee, annual escalator, consumer price index threshold, percentage							0.50%
Lessee, annual escalator, percentage							0.00%
Perryville Lease
Schedule of Leased Assets [Line Items]
Number of lease renewal terms | extension_period			3
Lease renewal term			5 years
Initial lease term			20 years
Percentage rent escalation interval			3 years
Long-term portion of financing obligations			$ 102.9
Purchase option agreement, initial annual rent If purchased			$ 7.8
Fixed annual escalation rate			1.50%
Lease payments																				$ 3.9	$ 0.0
Perryville Lease, Annual Escalator, Scenario One
Schedule of Leased Assets [Line Items]
Lessee, annual escalator, consumer price index threshold, percentage			0.50%
Lessee, annual escalator, percentage			1.25%
Perryville Lease, Annual Escalator, Scenario Two
Schedule of Leased Assets [Line Items]
Lessee, annual escalator, consumer price index threshold, percentage			0.50%
Lessee, annual escalator, percentage			0.00%
Lease renewal option one | Pinnacle Master Lease
Schedule of Leased Assets [Line Items]
Lease renewal term																5 years
Penn Master Lease
Schedule of Leased Assets [Line Items]
Adjusted annual escalator percentage																	2.00%
Adjusted revenue to rent ratio																	1.8
Period over which fixed component is adjusted																	5 years
Adjustment to fixed component as percentage of the average change to net revenues during the preceding five years																	4.00%
Percentage rent baseline period																	5 years
Adjustment to fixed component as percentage of the average change to net revenues during preceding month																	20.00%
Operating lease, annual escalator, additional ROU asset recognized		$ 34.2																					$ 34.4
Finance lease, annual escalator, additional ROU asset recognized																							$ 3.1
Increase in fixed component of rent resulting from annual escalator														$ 5.5
Operating lease, competition clause, additional ROU asset recognized											$ 151.2
Penn Master Lease | Subsequent event
Schedule of Leased Assets [Line Items]
Number of lease renewal terms | extension_period	4
Lease renewal term	5 years
Pinnacle Master Lease
Schedule of Leased Assets [Line Items]
Adjusted annual escalator percentage																2.00%
Percentage rent baseline period																2 years
Operating lease, annual escalator, additional ROU asset recognized					$ 17.2							$ 3.8
Increase in fixed component of rent resulting from annual escalator					$ 4.5							$ 1.0
Number of facilities with leased real estate | facility																12
Remaining lease term																7 years 6 months
Lease - expected term with renewal options																32 years 6 months
Adjusted Revenue to Rent Ratio, as defined																1.8
Percentage rent escalation interval																2 years
Percentage of average net revenues during preceding two years																4.00%
Pinnacle Master Lease | Lease renewal option one
Schedule of Leased Assets [Line Items]
Number of lease renewal terms | extension_period																5
Pinnacle Master Lease | Lease renewal option two | Subsequent event
Schedule of Leased Assets [Line Items]
Number of lease renewal terms | extension_period	5
Lease renewal term	5 years
Morgantown Lease
Schedule of Leased Assets [Line Items]
Adjusted annual escalator percentage							1.50%
Sale of property in exchange for rent credits							$ 30.0
Annual rent							3.0
Long-term portion of financing obligations							30.0
Meadows Lease
Schedule of Leased Assets [Line Items]
Adjusted annual escalator percentage															5.00%
Operating lease, annual escalator, additional ROU asset recognized							17.1			4.3
Increase in fixed component of rent resulting from annual escalator										$ 0.8
Initial lease term															10 years
Percentage rent escalation interval																				2 years
Annual rent reduction							$ 2.1
Operating lease, remaining lease term															8 years
Operating lease, sum of base rant and percentage rent threshold															$ 31.0
Operating lease, annual escalator after initial term or threshold															2.00%
Operating lease, adjusted rent to revenue ratio															2.0
Operating lease, percentage of average annual net revenues during the preceding two years															4.00%
Annual net revenues term of property															2 years
Meadows Lease | Lease renewal option one
Schedule of Leased Assets [Line Items]
Lease renewal term															5 years
Number of lease renewal options | extension_period															3
Meadows Lease | Lease renewal option two
Schedule of Leased Assets [Line Items]
Lease renewal term																				4 years
Number of lease renewal options | extension_period															1
Margaritaville Lease
Schedule of Leased Assets [Line Items]
Adjusted annual escalator percentage													2.00%
Lease renewal term													5 years
Number of lease renewal options | option													4
Operating lease, adjusted rent to revenue ratio										6.1			1.9
Operating lease, percentage of average annual net revenues during the preceding two years													4.00%
Operating lease, term													15 years
Greektown Lease
Schedule of Leased Assets [Line Items]
Adjusted annual escalator percentage											2.00%
Lease renewal term											5 years
Number of lease renewal options | option											4
Operating lease, adjusted rent to revenue ratio											1.85
Operating lease, percentage of average annual net revenues during the preceding two years											4.00%
Operating lease, term											15 years