Real Estate Portfolio - Schedule of Lease Agreement (Details) $ in Thousands						3 Months Ended	6 Months Ended
	Jul. 16, 2020 USD ($) option	Dec. 06, 2019 option	Sep. 20, 2019 USD ($) option	May 23, 2019 USD ($)	Jan. 02, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($) option
Non-CPLV Lease Agreement and Joliet Lease Agreement
Property Subject to or Available for Operating Lease
Initial Term							15 years
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option							4
Lessor, sales-type lease, renewal term						5 years	5 years
Rent ratio floor							120.00%
Non-CPLV Lease Agreement and Joliet Lease Agreement | Lease Years 6 Through 15
Property Subject to or Available for Operating Lease
Consumer price index							2.00%
Non-CPLV Lease Agreement and Joliet Lease Agreement | Lease Years 2-5
Property Subject to or Available for Operating Lease
Consumer price index							1.50%
Non-CPLV Lease Agreement and Joliet Lease Agreement | Lease Years 8-10 | Base Rent
Property Subject to or Available for Operating Lease
Variable rent split							70.00%
Non-CPLV Lease Agreement and Joliet Lease Agreement | Lease Years 8-10 | Variable Rent
Property Subject to or Available for Operating Lease
Variable rent split							30.00%
Non-CPLV Lease Agreement and Joliet Lease Agreement | Lease Years 11-15 | Base Rent
Property Subject to or Available for Operating Lease
Variable rent split							80.00%
Non-CPLV Lease Agreement and Joliet Lease Agreement | Lease Years 11-15 | Variable Rent
Property Subject to or Available for Operating Lease
Variable rent split							20.00%
Non-CPLV Lease Agreement and Joliet Lease Agreement | Prior to Amendment
Property Subject to or Available for Operating Lease
Current base rent							$ 508,534
Variable rent percentage							4.00%
Regional Master Lease Agreement and Joliet Lease Agreement
Property Subject to or Available for Operating Lease
Initial Term							18 years
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option							4
Lessor, sales-type lease, renewal term						5 years	5 years
Current base rent							$ 662,534
Variable rent percentage							4.00%
Regional Master Lease Agreement and Joliet Lease Agreement | Lease Years 6 Through 15
Property Subject to or Available for Operating Lease
Consumer price index							2.00%
Regional Master Lease Agreement and Joliet Lease Agreement | Lease Years 2-5
Property Subject to or Available for Operating Lease
Consumer price index							1.50%
Regional Master Lease Agreement and Joliet Lease Agreement | Lease Years 8-10 | Base Rent
Property Subject to or Available for Operating Lease
Variable rent split							70.00%
Regional Master Lease Agreement and Joliet Lease Agreement | Lease Years 8-10 | Variable Rent
Property Subject to or Available for Operating Lease
Variable rent split							30.00%
Regional Master Lease Agreement and Joliet Lease Agreement | Lease Years 11-15 | Base Rent
Property Subject to or Available for Operating Lease
Variable rent split							80.00%
Regional Master Lease Agreement and Joliet Lease Agreement | Lease Years 11-15 | Variable Rent
Property Subject to or Available for Operating Lease
Variable rent split							20.00%
CPLV Lease Agreement
Property Subject to or Available for Operating Lease
Initial Term							15 years
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option							4
Lessor, sales-type lease, renewal term						5 years	5 years
Consumer price index							2.00%
Rent ratio floor							170.00%
Variable rent percentage							4.00%
CPLV Lease Agreement | Base Rent
Property Subject to or Available for Operating Lease
Variable rent split							80.00%
CPLV Lease Agreement | Variable Rent
Property Subject to or Available for Operating Lease
Variable rent split							20.00%
CPLV Lease Agreement | Prior to Amendment
Property Subject to or Available for Operating Lease
Current base rent							$ 207,745
HLV Lease Agreement
Property Subject to or Available for Operating Lease
Initial Term							15 years
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option							4
Lessor, sales-type lease, renewal term						5 years	5 years
Current base rent							$ 89,157
Rent ratio floor							160.00%
Variable rent percentage							4.00%
HLV Lease Agreement | Base Rent
Property Subject to or Available for Operating Lease
Variable rent split							80.00%
HLV Lease Agreement | Variable Rent
Property Subject to or Available for Operating Lease
Variable rent split							20.00%
HLV Lease Agreement | Lease Years 6 Through 15
Property Subject to or Available for Operating Lease
Consumer price index							2.00%
HLV Lease Agreement | Lease Years 2-5
Property Subject to or Available for Operating Lease
Consumer price index							1.00%
Las Vegas Master Lease Agreement
Property Subject to or Available for Operating Lease
Initial Term							18 years
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option							4
Lessor, sales-type lease, renewal term						5 years	5 years
Current base rent							$ 395,401
Consumer price index							2.00%
Variable rent percentage							4.00%
Las Vegas Master Lease Agreement | Base Rent
Property Subject to or Available for Operating Lease
Variable rent split							80.00%
Las Vegas Master Lease Agreement | Variable Rent
Property Subject to or Available for Operating Lease
Variable rent split							20.00%
Magaritaville Lease | Penn National
Property Subject to or Available for Operating Lease
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option							4
Consumer price index					2.00%
Percentage rent					$ 3,000
Rent ratio floor					610.00%
Lessor sales-type and direct financing lease, renewal term							5 years
Lessor, sales-type and direct financing lease, percentage rent multiplier					4.00%
Lessor, sales-type/Direct financing lease, period of revenue of rent multiplier					2 years
Lessor, sales-type/Direct financing lease, percentage of rent revenue prior to acquisition					50.00%
Greektown lease Agreement | Penn National
Property Subject to or Available for Operating Lease
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option							4
Consumer price index					2.00%
Percentage rent					$ 6,384
Lessor sales-type and direct financing lease, renewal term							5 years
Lessor, sales-type and direct financing lease, percentage rent multiplier					4.00%
Lessor, sales-type/Direct financing lease, period of revenue of rent multiplier					2 years
Lessor, sales-type/Direct financing lease, percentage of rent revenue prior to acquisition					50.00%
JACK Cincinnati Lease Agreement | JACK Cincinnati Casino
Property Subject to or Available for Operating Lease
Initial Term			15 years
Current base rent			$ 42,750
Variable rent percentage			4.00%
JACK Cleveland/Thirstledown Lease Agreement | JACK Cleveland Casino | Subsequent Event
Property Subject to or Available for Operating Lease
Initial Term	20 years
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option	3
Lessor sales-type and direct financing lease, renewal term	5 years
Variable rent percentage	4.00%
Lessor, current annual rent	$ 65,880
JACK Cleveland/Thirstledown Lease Agreement | Base Rent | JACK Cleveland Casino | Subsequent Event
Property Subject to or Available for Operating Lease
Variable rent split	80.00%
JACK Cleveland/Thirstledown Lease Agreement | Variable Rent | JACK Cleveland Casino | Subsequent Event
Property Subject to or Available for Operating Lease
Variable rent split	20.00%
JACK Cleveland/Thirstledown Lease Agreement | Lease Years 2 through 3 | JACK Cleveland Casino | Subsequent Event
Property Subject to or Available for Operating Lease
Consumer price index	1.00%
JACK Cleveland/Thirstledown Lease Agreement | Lease Years 4 through 6 | JACK Cleveland Casino | Subsequent Event
Property Subject to or Available for Operating Lease
Consumer price index	1.50%
JACK Cleveland/Thirstledown Lease Agreement | Lease Years 7 through 15 | JACK Cleveland Casino | Minimum | Subsequent Event
Property Subject to or Available for Operating Lease
Consumer price index	1.50%
JACK Cleveland/Thirstledown Lease Agreement | Lease Years 7 through 15 | JACK Cleveland Casino | Maximum | Subsequent Event
Property Subject to or Available for Operating Lease
Consumer price index	2.50%
Century Portfolio Lease Agreement | Century Portfolio
Property Subject to or Available for Operating Lease
Initial Term		15 years
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option		4
Rent ratio floor		750.00%
Lessor sales-type and direct financing lease, renewal term		5 years
Variable rent percentage		4.00%
Lessor, current annual rent						$ 25,000	$ 25,000
Century Portfolio Lease Agreement | Base Rent | Century Portfolio
Property Subject to or Available for Operating Lease
Variable rent split		80.00%
Century Portfolio Lease Agreement | Variable Rent | Century Portfolio
Property Subject to or Available for Operating Lease
Variable rent split		20.00%
Century Portfolio Lease Agreement | Lease Years 2 through 3 | Century Portfolio
Property Subject to or Available for Operating Lease
Consumer price index		1.00%
Century Portfolio Lease Agreement | Lease Years 4 Through 15 | Century Portfolio
Property Subject to or Available for Operating Lease
Consumer price index		1.25%
Hard Rock Cincinnati Lease Agreement | Hard Rock
Property Subject to or Available for Operating Lease
Lessor leasing arrangements, sales-type/direct financing lease, number of renewal options | option			4
Lessor sales-type and direct financing lease, renewal term			5 years
Hard Rock Cincinnati Lease Agreement | Base Rent | Hard Rock
Property Subject to or Available for Operating Lease
Variable rent split			80.00%
Hard Rock Cincinnati Lease Agreement | Variable Rent | Hard Rock
Property Subject to or Available for Operating Lease
Variable rent split			20.00%
Hard Rock Cincinnati Lease Agreement | Lease Years 2-4 | Hard Rock
Property Subject to or Available for Operating Lease
Consumer price index			1.50%
Hard Rock Cincinnati Lease Agreement | Lease Years 5-15 | Hard Rock | Minimum
Property Subject to or Available for Operating Lease
Consumer price index			0.50%
Hard Rock Cincinnati Lease Agreement | Lease Years 5-15 | Hard Rock | Maximum
Property Subject to or Available for Operating Lease
Consumer price index			2.00%
Penn National | Magaritaville Lease
Property Subject to or Available for Operating Lease
Initial Term					15 years
Current base rent					$ 23,544
Lessor, Contingent Rent						$ 100	$ 100
Penn National | Greektown lease Agreement
Property Subject to or Available for Operating Lease
Initial Term				15 years
Current base rent				$ 55,556