Business and Operations (Details) ft² in Thousands																	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 28, 2022 USD ($)	Apr. 01, 2022 USD ($)	Mar. 01, 2022 USD ($)	Dec. 17, 2021 USD ($)	Dec. 06, 2021 USD ($)	Jul. 01, 2021 USD ($)	Jun. 03, 2021 USD ($) renewaloption	Apr. 13, 2021 USD ($)	Dec. 18, 2020 USD ($)	Nov. 25, 2020 USD ($)	Oct. 01, 2020 renewaloption	Sep. 29, 2020	Jun. 15, 2020 USD ($)	Apr. 16, 2020 USD ($)	Oct. 15, 2018 USD ($)	Oct. 01, 2018 USD ($) renewaloption	Apr. 30, 2016 USD ($)	Jun. 30, 2022 USD ($) ft² property state	Mar. 31, 2022 USD ($)	Jun. 30, 2022 USD ($) ft² property state	Sep. 09, 2016 renewaloption
Business and Operations
Number of facilities whose real estate property is Included in entity portfolio | property																		57		57
Number of real estate properties | property																		56		56
Number of states across which the portfolio of properties is diversified | state																		17		17
Real estate, occupancy percentage																		100.00%		100.00%
Area of real estate property | ft²																		29,000		29,000
Total cash rental income																		$ 316,059,000		$ 617,885,000
Hollywood Casino Baton Rouge
Business and Operations
Proceeds from Sale of Property Held-for-sale										$ 28,200,000
Proceeds from Sale of Property Held-for-sale										$ 28,200,000
Amended Pinnacle Entertainment, Inc. Master Lease
Business and Operations
Operating lease, initial term of contract (in years)																		10 years		10 years
Operating lease, renewal term (in years)																		5 years		5 years
Number of real estate properties | property																		12		12
Frequency property performance-based rent structure is adjusted																				2 years
Operating leases, percent of the average net revenues of property(s) used to calculate rent increase																				4.00%
Annual rent escalator, percentage																				2.00%
Boyd Gaming Corporation Master Lease
Business and Operations
Operating lease, initial term of contract (in years)																		10 years		10 years
Operating leases, number of renewal options | property																		5		5
Operating lease, renewal term (in years)																		5 years		5 years
Number of real estate properties | property																		3		3
Frequency property performance-based rent structure is adjusted																				2 years
Operating leases, percent of the average net revenues of property(s) used to calculate rent increase																				4.00%
Annual rent escalator, percentage																				2.00%
Penn National Gaming, Inc. Meadows Lease
Business and Operations
Operating lease, initial term of contract (in years)																		10 years		10 years	10 years
Operating leases, number of renewal options | renewaloption																					3
Operating lease, renewal term (in years)																					5 years
Frequency property performance-based rent structure is adjusted																				2 years
Operating leases, percent of the average net revenues of property(s) used to calculate rent increase																				4.00%
Annual rent escalator, percentage																				5.00%
Annual rent escalator coverage ratio threshold																				5.00%
Period existing upon triggering annual rent escalator																				10 years
Amount of rent available upon annual rent escalator																				$ 31,000,000
Percentage to which rent escalation will be reduced upon certain threshold																				2.00%
Caesars Master Lease
Business and Operations
Operating lease, initial term of contract (in years)																15 years
Operating leases, number of renewal options | renewaloption																4
Operating lease, renewal term (in years)																5 years
Amended and Restated Caesars Master Lease
Business and Operations
Operating lease, initial term of contract (in years)													20 years			15 years
Operating lease, renewal term (in years)													20 years
Rent escalator, year 5 and 6													1.25%
Rent escalator, year 7 and 8													1.75%
Rent escalator after year 9													2.00%
Amended and Restated Caesars Master Lease | Land
Business and Operations
Total cash rental income									$ 23,700,000				$ 23,600,000
Amended and Restated Caesars Master Lease | Building
Business and Operations
Total cash rental income									62,500,000				$ 62,100,000
Lumière Place Lease
Business and Operations
Operating lease, renewal term (in years)																5 years
Morgantown Lease
Business and Operations
Operating lease, initial term of contract (in years)											20 years
Operating leases, number of renewal options | renewaloption											6
Operating lease, renewal term (in years)											5 years
Annual rent escalator, percentage																				150.00%
Amount of rent available upon annual rent escalator																				$ 3
Asset Acquisition, Rent Credits Transferred																			$ 30,000,000
Operating lease covenant, CPI increase											0.50%
Operating lease covenant, rent increase											1.25%
No rent increase CPI covenant											0.50%
Bally's Master Lease
Business and Operations
Operating lease, initial term of contract (in years)																		15 years		15 years
Operating leases, number of renewal options | renewaloption							4
Operating lease, renewal term (in years)							5 years
Amount of rent available upon annual rent escalator																				$ 40
Live! Casino Maryland and PA Leases
Business and Operations
Annual rent escalator, percentage																				1.75%
Live! Casino Maryland Lease
Business and Operations
Operating lease, initial term of contract (in years)																		39 years		39 years
Annual rent escalator, percentage																				1.75%
Amount of rent available upon annual rent escalator																				$ 75,000,000
Live! Casino Maryland Lease | Maximum
Business and Operations
Operating lease, initial term of contract (in years)																		60 years		60 years
Casino Queen Master Lease
Business and Operations
Operating lease, initial term of contract (in years)				15 years														15 years		15 years
Operating leases, number of renewal options | renewaloption							4
Operating lease, renewal term (in years)																5 years
Amount of rent available upon annual rent escalator				$ 21,400,000																$ 21,400,000
Operating Lease, Rent Escalator, Year 1 through 6										0.50%										50.00%
Operating lease covenant, CPI increase										0.25%
Operating lease covenant, rent increase										1.25%
No rent increase CPI covenant										0.25%
Yield										8.25%
Leaseback transaction refusal amount										$ 50,000,000
Lumiere Place Lease
Business and Operations
Operating Lease, rent Escalator, Year 2 through 5												1.25%						125.00%
Operating Lease, Rent Escalator, Year 6 and 7												1.75%
Operating Lease, Rent Escalator, Year 8 and After												200.00%						2.00%
PA Live! Master Lease
Business and Operations
Payments to acquire real estate, excluding transaction costs			$ 689,000,000
Annual rent escalator, percentage																				175.00%
Amount of rent available upon annual rent escalator																				$ 50,000,000
Belterra Park Lease
Business and Operations
Operating leases, percent of the average net revenues of property(s) used to calculate rent increase																				4.00%
Annual rent escalator, percentage																				2.00%
Percentage to which rent escalation will be reduced upon certain threshold																				2.00%
Quad Cities casino & Hotel & Black Hawk Casinos
Business and Operations
Amount of rent available upon annual rent escalator		$ 12,000,000
Bally's Master Lease- Tiverton & Lincoln
Business and Operations
Amount of rent available upon annual rent escalator	$ 76,300,000
Pinnacle Entertainment, Inc.
Business and Operations
Consideration paid for acquisition of real estate assets																	$ 4,800,000,000
Plainridge Park Casino
Business and Operations
Payments to acquire real estate, excluding transaction costs															$ 250,000,000
Tropicana Entertainment Inc.
Business and Operations
Payments to acquire real estate, excluding transaction costs																$ 964,000,000
Payments to Acquire Businesses, Gross									$ 5,700,000
Asset Acquisition, Rent Credits Transferred														$ 307,500,000
Bally's Tropicana Evansville
Business and Operations
Payments to acquire real estate, excluding transaction costs							$ 340,000,000
Dover Downs Hotel & Casino
Business and Operations
Payments to acquire real estate, excluding transaction costs							$ 144,000,000
Hollywood Casino Perryville, MD
Business and Operations
Payments to acquire real estate, excluding transaction costs						$ 31,100,000
The Cordish Companies
Business and Operations
Payments to acquire real estate, excluding transaction costs					$ 1,810,000,000
Quad Cities casino & Hotel & Black Hawk Casinos
Business and Operations
Payments to acquire real estate, excluding transaction costs								$ 150,000,000
Eldorado Resorts, Inc.
Business and Operations
Number of facilities whose real estate property is Included in entity portfolio | property																		7		7
Boyd Gaming Corporation
Business and Operations
Number of facilities whose real estate property is Included in entity portfolio | property																		4		4
Penn National Gaming Inc
Business and Operations
Number of real estate properties | property																		34		34
The Cordish Companies
Business and Operations
Number of facilities whose real estate property is Included in entity portfolio | property																		3		3
Bally's Master Lease
Business and Operations
Number of facilities whose real estate property is Included in entity portfolio | property																		6		6
CQ Holding Company
Business and Operations
Number of facilities whose real estate property is Included in entity portfolio | property																		2		2
Eldorado Resorts, Inc.
Business and Operations
Payments to acquire real estate, excluding transaction costs																$ 246,000,000
Debt instrument, interest rate, stated percentage																9.09%		9.27%		9.27%
Boyd Gaming Corporation | Real Estate Loan
Business and Operations
Payment to acquire finance receivables															$ 57,700,000