Assets Held for Sale - Schedule of Information of Net Operating Revenues and Net Income (Loss) (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Kansas City
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	$ 63,238
Net income (loss)	11,290
Vicksburg
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	20,578
Net income (loss)	(1,448)
Mountaineer
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	117,632
Net income (loss)	10,821
Cape Girardeau
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	54,202
Net income (loss)	8,156
Caruthersville
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	32,645
Net income (loss)	5,312
Nemacolin
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	4,836	$ 33,461
Net income (loss)	(754)	(3,571)
Presque
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	3,235	139,993
Net income (loss)	$ (42)	$ 13,935